In a Stern-Gerlach experiment, the beams of an atom with 6S5/2 will split into_________________ parts; the beams of an atom with6G3/2 will split into_________________parts.

Spare parts are parts of machines which can be used as alternatives of the working parts when the working parts are not in service.

Life Studies altogether consists of_____. A: two parts B: three parts C: four parts D: five parts

There are _______ parts in Great Britain and ________ parts in Britain.

如果成功地执行了?parts, M->parts命令，说明________。

What of the following are indicated in assembly drawings？（ ） A: Surface roughnesses of parts B: Assembling relationships of parts C: Geometrical tolerances of parts D: Working principle of assembly

__________ to some parts of South America is still difficult, because parts of the continent are still covered with thick forests.

Which of the following statements is correct ? (1) The strength of the parts indicates the ability of that to resist damage. (2) The stiffness of the parts indicates the ability of that to resist deformation. (3) The stability of the parts indicates the ability of that to maintain its original equilibrium form. (4) The higher the strength, stiffness and stability of the parts are, the better.

____ the unit if necessary. A: Assemble the unit.<br/>use new parts if necessary. B: Reassemble the unit.<br/>use new parts if necessary. C: Rebuild the unit.<br/>use new parts if necessary.

请认真听录音，根据录音找出句子中被重读的单词。 A: It describes the beginnings and other basic parts of a culture. B: It describes the beginnings and other basic parts of a culture. C: It describes the beginnings and other basic parts of a culture. D: It describes the beginnings and other basic parts of a culture.