Câu tiếng Anh Bậc B1
143.019 câu được ước lượng ở B1 theo từ vựng: lấy bậc của các từ nội dung ở phân vị 90, từ ngoài danh sách tính là C1. Đây là ước lượng tự động, không phải đánh giá của giáo viên, nên một số câu có thể dễ hoặc khó hơn bậc ghi.
Danh sách câu dẫn chứng (143.019 câu)
A substantial number of mergers gave control over key industries to small groups of businesses.
Từ trong câu: merger, substantial, number, give, control, key, industry, small
«The Federal Trade Commission», Business Law I Essentials 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/business-law-i-essentials - OpenStax - CC BY 4.0
We do this by finding the slope of the graphs at every point.
Từ trong câu: slope, find, graph, every, point
«Graphical Analysis of One-Dimensional Motion», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
We will find such techniques to be useful in many areas of physics.
Từ trong câu: physics, find, technique, useful, many, area
«Kinematics in Two Dimensions: An Introduction», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Once you assign a positive direction and start solving a problem, you cannot change it.
Từ trong câu: assign, once, positive, direction, start, solve, problem, can
«Vectors, Scalars, and Coordinate Systems», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
These have masses greater than the Sun but have diameters only a few kilometers across.
Từ trong câu: kilometer, mass, great, sun, diameter, across
«Newton’s Universal Law of Gravitation», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Poor posture can also cause muscle strain for people sitting at their desks using computers.
Từ trong câu: posture, poor, cause, muscle, strain, people, sit, desk
«Forces and Torques in Muscles and Joints», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Blood pressure measurements, like tire pressures, are thus made relative to atmospheric pressure.
Từ trong câu: measurement, blood, pressure, like, tire, thus, make, relative
«Gauge Pressure, Absolute Pressure, and Pressure Measurement», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Stomach pressure behaves much like bladder pressure and is tied to the sensation of hunger.
Từ trong câu: behave, stomach, pressure, much, like, tie, sensation, hunger
«Pressures in the Body», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
The plug would get bigger, and so the hole must get bigger too.
Từ trong câu: plug, get, big, hole
«Thermal Expansion of Solids and Liquids», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Researchers are trying to find better metal coatings that would allow metal-to-bone bonding.
Từ trong câu: researcher, try, find, better, metal, coat, allow, bone
«Thermal Expansion of Solids and Liquids», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
The direction of heat transfer is indicated by a plus or minus sign.
Từ trong câu: minus, direction, heat, transfer, indicate, plus, sign
«Introduction to the Second Law of Thermodynamics: Heat Engines and Their Efficiency», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Earthquakes also have surface waves that are similar to surface waves on water.
Từ trong câu: earthquake, surface, wave, similar, water
«Waves», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
This observation is familiar to anyone who has ever observed a string instrument being tuned.
Từ trong câu: observation, familiar, anyone, ever, observe, string, instrument, tune
«Superposition and Interference», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Another example is often noticeable in jet aircraft, particularly the two-engine variety, while taxiing.
Từ trong câu: noticeable, aircraft, jet, another, example, often, particularly, engine
«Superposition and Interference», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Spectacles often have the ability to provide a range of focusing ability using similar techniques.
Từ trong câu: spectacle, often, ability, provide, range, focus, use, similar
«Aberrations», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
It is fascinating that wave characteristics apply to such a wide range of physical systems.
Từ trong câu: fascinate, wave, characteristic, apply, wide, range, physical, system
«Sound Interference and Resonance: Standing Waves in Air Columns», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
The minus sign tells us that points in the direction of decreasing potential.
Từ trong câu: minus, sign, tell, point, direction, decrease, potential
«Electric Potential in a Uniform Electric Field», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
The reception of reemitted radio waves as a function of frequency thus gives position information.
Từ trong câu: reception, radio, wave, function, frequency, thus, give, position
«More Applications of Magnetism», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Eye protection from UV is more effective with plastic sunglasses than those made of glass.
Từ trong câu: sunglasses, eye, protection, effective, plastic, make, glass
«The Electromagnetic Spectrum», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Both X-ray and technologies are also used in scanning luggage at airports.
Từ trong câu: luggage, ray, technology, use, scan, airport
«The Electromagnetic Spectrum», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
This expensive option is based on variation of thin film path length differences with angle.
Từ trong câu: variation, expensive, option, base, thin, film, path, length
«Thin Film Interference», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Otherwise, we could not use classical physics to launch satellites or build bridges.
Từ trong câu: satellite, otherwise, use, classical, physics, launch, build, bridge
«Introduction to Special Relativity», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Rutherford used nuclear radiation to directly examine the size and mass of the atomic nucleus.
Từ trong câu: radiation, use, nuclear, directly, examine, size, mass, atomic
«Discovery of the Parts of the Atom: Electrons and Nuclei», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
For low-mass nuclei, there is a strong tendency for and to be nearly equal.
Từ trong câu: tendency, low, mass, nucleus, strong, nearly, equal
«Substructure of the Nucleus», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
We can therefore learn about nuclear forces by examining how tightly bound the nuclei are.
Từ trong câu: nuclear, tightly, therefore, learn, force, examine, bound, nucleus
«Binding Energy», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
And, although its half-life is short, it is easily and continuously produced on site.
Từ trong câu: continuously, although, half, life, short, easily, produce, site
«Diagnostics and Medical Imaging», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Evidence of such a small increase, tragic as it is, is nearly impossible to obtain.
Từ trong câu: tragic, evidence, small, increase, nearly, impossible, obtain
«Biological Effects of Ionizing Radiation», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Think now about all of the technological devices that you use on a regular basis.
Từ trong câu: technological, think, now, device, use, regular, basis
«Connection for AP® Courses», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
AP® science practices emphasize inquiry-based learning and development of critical thinking and reasoning skills.
Từ trong câu: inquiry, science, practice, emphasize, base, learn, development, critical
«Preface», College Physics for AP® Courses 2e, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-physics-ap-courses - OpenStax - CC BY 4.0
Consider the following chart that shows an average of lifetime earnings per level of education.
Từ trong câu: lifetime, consider, follow, chart, show, average, earn, per
«Why College?», College Success Concise, OpenStax, CC BY 4.0, https://openstax.org/details/books/college-success-concise - OpenStax - CC BY 4.0