Usuallyameteorologicalobservat

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更新 2022-09-03
科目英语
题型单选题
难度中等
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Usually a meteorological observatory (气象台) _____ air quality in urban areas from one to five: excellent, fairly good, slightly polluted, poor, and dangerous.

A．identifies

B．purifies

C．classifies

D．clarifies

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So little ______ about stock exchange that the lecture was completely beyond me.

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Standing on the bank, the children watched the ship ______ with all kinds of goods.

A．loading

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Both Lily and Lucy ______ to the party yesterday.

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There are many kinds of metals, ______.

A．each having its special properties

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He emphasized a ____plan which can be accepted by the both sides.

A．favorable

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