Whilehewasinvestigatingwaystoi

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更新 2022-09-03
科目英语
题型单选题
难度中等
浏览 1491

While he was investigating ways to improve the telescope, Newton made _______ discovery which completely changed _______ man’s understanding of colour.

A．a；/	B．a；the　
C．/；the	D．the；a

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The U.S. official said North Korea --- and Iran --- should follow in the steps of Libya, which last December said it would work__________ to allow international weapons inspectors to do their work.

A．unconditionally

B．unwillingly

C．unfortunately

D．uncomfortably

题型：未知
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We have brought in a good grain harvest for three years_________.

A．on purpose

B．on end

C．on duty

D．on watch

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The security judge was very _________ when she explained that the driving licence was necessary for her work .

A．reasonable

B．natural

C．ridiculous

D．available

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His brother aims to be __________ of his parents by the time he is twenty.

A．innocent

B．beneficial

C．invisible

D．independent

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难度：未知

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With everything arranged properly, the project is surely to _________ smoothly as planned step by step.

A．improve

B．increase

C．progress

D．occur

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