• 2021-04-14
    Mechanics is the physical theory the task of which is to describe motion.
  • 力学,是一种旨在描述运动的物理理论。

    内容

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      The term intangible assets is used to describe assets which are used in the operation of the business but no physical substance, and non-current.

    • 1

      According to Abraham Maslow's theory which is the basic need of human? A: Physical needs. B: Safety C: Love D: Self-actualization

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      What does the lecturer advise debaters to do to better analyze the context of a motion? A: To research on the background of the motion. B: To ask relevant questions. C: To determine the motion type. D: To explain difficult terms.

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      The crankshaft is used to change the ____________ motion of the piston into __________ motion. A: reciprocating, rotary B: rotary, reciprocating C: vertical, horizontal D: horizontal, vertical

    • 4

      The converts the rotation motion of the steering wheel into the straight-line motion. A: Steering knuckle B: Steering gear C: tie rod D: drag link