It is requested that the machine be operated according to the________．A．introduc

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It is requested that the machine be operated according to the________．

A．introductions	B．explanations
C．suggestions	D．instructions

答案

解析

D　考查名词辨析。introductions介绍；explanations解释；suggestions建议；instructions 说明书，使用说明。根据句意选D。

举一反三

The pursuit of happiness is just a/an________of personal choice.

A．event	B．incident
C．matter	D．affair

题型：不详难度：| 查看答案

Some kinds of animals can change their colour with _______.

A．conditions

B．environment

C．surroundings

D．situation

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Our school has an absolute _______ over others, for we have the most hardworking teachers and students.

A．profit

B．benefit

C．advantage

D．effect

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A sense of __________ is the basic requirement for people working in the service industry, such as education and health care.

A．agreement

B．attention

C．carefulness

D．devotion

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Not having a good ________ of English can be a serious disadvantage to achieving your goals.

A．protection

B．appreciation

C．command

D．experience

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