00-03 The following scientific discoveries and proofs related to<br/>astronomy are () A: Quantum mechanics B: Relativity C: Newtonian mechanics D: Composition of elements

Mechanics is the physical theory the task of which is to describe motion.

量子力学（Quantum Mechanics）是研究物质世界微观粒子运动规律的物理学分支，和经典力学（classical mechanics）一起构成现代物理学的理论基础。

The Schrödinger equation is as fundamental to quantum mechanics as Newton's laws are to mechanics.

There are three main laws of mechanics _____ three laws of Newton. A: or B: and C: so D: /

Many products are made by . A: machinery B: mechanical C: machine D: mechanic E: mechanics

The success of mechanics in discovering reliable and useful laws of nature suggested to Galileo that all nature is designed ______________ mechanical laws.

1. Who are not in charge of the maintenance of the aircraft? A: Pilots B: Avionic engineer C: Mechanics D: Maintenance technicians

Einstein put up the principle of relativity, valid not only in mechanics but in all physics. 划线部分是形容词短语做后置定语

The responsibility for proper weight and balance control begins with the engineers and designers, and extends to the aircraft _______ that maintain the aircraft and the pilots who operate them. A: mechanics B: navigators C: dispatchers D: manufacturers