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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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Los Angeles Times reported that researchers may have found a way to ______ human life by changing certain genes, so that humans might expect to live twice as long.

A．extend	B．preserve
C．multiply	D．transform

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It’s a pity that you________leave so soon. It’s been so nice having you here.

A．should

B．could

C．can

D．might

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— Where is your new home now?
—In the new developed zone. But I_____downtown for five years.

A．have lived

B．had lived

C．lived

D．was living

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Poverty is still killing people._____, these small victories are a good start towards a better future.

A．Furthermore

B．Therefore

C．However

D．Otherwise

题型：未知
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—I’m very busy now. Could I call you back after work?
— OK. I’ll wait for you.

A．Probably

B．Occasionally

C．Frequently

D．Actually

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—Hi, Johnson, any idea where Susan is ?
—It’s class time, so she________in the classroom now.

A．can be

B．must have been

C．might have been

D．must be

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