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[单选题]

Scientists have discovered many planets orbiting distant stars, all are _____ to life.

A.unlikely

B.unfriendly

C.forbidden

D.vulnerable

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更多“Scientists have discovered many planets orbiting distant stars, all are _____ to life.”相关的问题

第1题

Even talented scientists have no way to precisely forecast the future. (英译汉)

Even talented scientists have no way to precisely forecast the future. (英译汉)

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第2题

The scientists have made an______study of the viruses that cause the disease.A.exhaustedB.

The scientists have made an______study of the viruses that cause the disease.

A.exhausted

B.exhausting

C.exhaustive

D.exhaustion

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第3题

Medical scientists have long recognized that heart disease is linked to cigarette smoking.
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第4题

Scientists have done countless experiments to show that praise is far ______ (effective) than critic

Scientists have done countless experiments to show that praise is far ______ (effective) than criticism in improving human behavior.

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第5题

The article does not mention whether the scientists' experiments with dogs have ______.A.b

The article does not mention whether the scientists' experiments with dogs have ______.

A.benefited animals other than dogs

B.served man

C.helped other dogs

D.contributed to medical knowledge

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第6题

Lacking direct evidence, scientists have assumed that gorillas live in a manner simil
ar to that of humans. ()

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第7题

Scientists will have to___new approaches of increasing the world’s power supply.A.put up w

Scientists will have to___new approaches of increasing the world’s power supply.

A.put up with

B.catch up with

C.stand up for

D.come up with

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第8题

In recent years, scientists have made a breakthrough in heart transplants.()
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第9题

With the population explosion, scientists will have to ______new methods of increasing the world’s food supply.

A.stick to

B.come up with

C.carry out

D.lead to

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第10题

With the population explosion, scientists will have to ______new methods of increasing the world’s food supply. ()

A.lead to

B.come up with

C.carry out

D.stick to

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第11题

Identify the errors in the following sentence:Since the beginning of this century, more and more scientists have become interested in the way how the human brain works. ()

A.Since the beginning

B.have become

C.in

D.the way how

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