Scientistsallovertheworldarene

Scientists all over the world are new medicine to fight COVID﹣19.

A．blowing outB．trying out

C．leaving outD．keeping out

相关试题

We ________ to reach for our dreams in the graduation ceremony last week.（　　）

A．	encourage	B．	are encouraged
C．	encouraged	D．	were encouraged

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We can't avoid traffic accidents unless everyone ________ the rules.（　　）

A．	follows	B．	breaks
C．	will follow	D．	will break

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﹣﹣﹣I'm afraid I can't pass the driving test tomorrow.

﹣﹣﹣________!I'm sure you'll make it.（　　）

A．	Glad to hear that	B．	Congratulations
C．	Sounds great	D．	Cheer up

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If you ________ his invitation，he will be unhappy.（　　）

A．

cut down

B．

write down

C．

take down

D．

turn down

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﹣﹣﹣I think this book is ________than that one.

﹣﹣﹣You're right.I prefer that one.（　　）

A．	more popular	B．	more useful
C．	less interesting	D．	less boring

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