Healthexpertsinmanycountriesst

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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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挑错有奖

Health experts in many countries still _________ their ideas about the relationships between our food and our health.

A．have tested

B．tested

C．are testing

D．test

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相关试题

Too high house prices can be brought under control, _______ the authorities introduce a series of regulatory policies.

A．even if

B．as if

C．so that

D．provided that

题型：未知
难度：未知

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Occasions are quite rare ________ I have time to spend a day with my kids.

A．who

B．which

C．why

D．when

题型：未知
难度：未知

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----English has a large vocabulary, hasn’t it?
----Yes. _____ more words and expressions will help you easily read and communicate.

A．Know

B．Knowing

C．To know

D．Known

题型：未知
难度：未知

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My grandfather is fond of talking about the good old days, ________ is often the case with old people.

A．when

B．as

C．that

D．what

题型：未知
难度：未知

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It’s the third time that John has been late, ____?

A．hasn’t he

B．isn’t he

C．isn’t it

D．hasn’t it

题型：未知
难度：未知

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