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更新 2022-09-03
科目英语
题型单选题
难度较易
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. Many experts agree that once these treasures are _______ to the air, great harm will be done to them. So they think it better not to unearth the treasures.

A．exposed

B．threatened

C．constructed

D．conserved

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相关试题

I don't skate now, but I___________ when I was a kid.

A．used to

B．am used to it

C．sued

D．used to do

题型：未知
难度：未知

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—Our holiday cost a lot of money.
—Did it? Well ,that doesn't matter____________ you enjoyed yourselves.

A．unless

B．in case

C．as far as

D．as long as

题型：未知
难度：未知

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We liked the oil painting better____________ we looked at it.

A．as

B．while

C．the

D．the more

题型：未知
难度：未知

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— Show me your permit, please.
—Oh, it's not in my pocket. It

A．might fall out	B．could fall out
C．should have fallen out	D．must have fallen out

题型：未知
难度：未知

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We must keep our room clean. Dirt and disease go _____ you know.

A．from time to time	B．hand in hand
C．step by step	D．one after another

题型：未知
难度：未知

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