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相关试题
- 1.牛顿第三定律，是___Newton's third law is___选项： A:惯性定律；Law of Inertia;; B:F=ma;; C:作用力与反作用力定律；Law of action and reaction;; D:动量守恒定律；Law of Conservation of Momentum;
- 2.牛顿第一定律，是___Newton's third law is___ 选项： A、惯性定律；Law of Inertia; B、 C、作用力与反作用力定律；Law of action and reaction; D、动量守恒定律；Law of Conservation of Momentum;
- 3.The third Newton’s law states that for every action there is an equal and opposite reaction equal but opposite direction. 选项： A: True B: False
- 4.Lenz's is most directly a consequence of ( ) 选项： A:the law of conservation of charge B:the law of conservation of momentum C:the law of conservation of energy D:Kirchoff's loop rule E:the right hand rule
- 5.The third Newton’s law states that for every action there is an equal and opposite reaction equal but opposite direction. 选项： A: True B: False
- 6.Which of the following () should be obeyedin quantitative analysis of material flow选项： A:Law of mass conservation; B:Newton's law of motion; C:Law of thermodynamics; D:Law of ecology
- 7.【单选题 】(2分)The third Newton’s law states that for every action there is an equal and opposite reaction equal but opposite direction. 选项： A:True B:False
- 8.The principle of thermal deaeration is based on Henry's law and () law of gas 选项： A:Dalton B:Newton C:Law of dissolution D:thermodynamics
- 9.In China's import and export contracts, the buyer and the seller can negotiate and agree on the applicable law for handling contract disputes, including（ ）. 选项：A、law of the seller's country B、law of the buyer's country C、the third country law agreed by both parties D、relevant international treaties or conventions
- 10.According to Newton’s third law, which of the following statements about action-reaction force pairs are correct. （ ）选项： A:They can act on the same object B:They must act on two different objects C:They have the same magnitude and same direction D:They have the same magnitude but opposite direction
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11.(2016.17)
“All planets in the solar system follow elliptical orbits with the Sun located at one focus of the ellipse.” This statement is best summarized by which one of the following choices?
选项： A:Kepler’s First Law
B:Kepler’s Second Law
C:Newton’s Universal Law of Gravitation
D:Einstein’s Law of Gravity
E:Schwarzchild’s Law of Orbits
- 12.The theoretical basis of using energy method to find the natural frequency of the system is ().选项： A:Theorem of moment of momentum; B:The kinetic energy theorem; C:Law of conservation of mechanical energy; D:The momentum theorem
- 13.Which are the typical types of legal systems in today’s world? 选项： A、Common law B、Theocratic law C、Fair law D、Civil law
- 14.Which of the following forms of law is derived from English law 选项： A、Code law B、Common law C、Religious law D、Civil law E、Universal law
- 15.Which of the following forms of law is derived from English law? 选项： A:Code law B:Common law C:Religious law D:Civil law E:Universal law
- 16.Which of the following forms of law is derived from English law 选项： A、Code law B、Common law C、Religious law D、Civil law E、Universal law
- 17.A．The law of the road.B．International law.C．Local law.D．Federal law. 选项：A．The law of the road.B．International law.C．Local law.D．Federal law.
- 18.Which of the following forms of law is derived from English law A: Code law B: Common law C: Religious law D: Civil law E: Universal law
