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What was scientists' understanding of cryptic species?A.They occurred in equal numbers in

What was scientists' understanding of cryptic species?

A.They occurred in equal numbers in all biogeographical regions.

B.They were mostly found in insects and reptiles.

C.They were likely to be in tropical rather than temperate regions.

D.Both B and C.

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更多“What was scientists' understanding of cryptic species?A.They occurred in equal numbers in”相关的问题

第1题

A.car makerB.policemanC.doctorD.operator

A.car maker

B.policeman

C.doctor

D.operator

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第2题

Thousands of people perished in the storm.A.diedB.sufferedC.floatedD.scattered
Thousands of people perished in the storm.

A.died

B.suffered

C.floated

D.scattered

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第3题

______ when electron rearrangement takes place.
______ when electron rearrangement takes place.

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第4题

Do scientists know how many cryptic species exist?A.Not yet.B.Yes, they do.C.They will kno
Do scientists know how many cryptic species exist?

A.Not yet.

B.Yes, they do.

C.They will know the answer in another one or two years.

D.They will never know the answer.

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第5题

A.viaB.nearC.byD.besides

A.via

B.near

C.by

D.besides

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第6题

A great deal has been done to remedy the situation.A.maintainB.improveC.assessD.protect
A great deal has been done to remedy the situation.

A.maintain

B.improve

C.assess

D.protect

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第7题

Which of the following about the African bush elephant and the African elephant is true?A.
Which of the following about the African bush elephant and the African elephant is true?

A.The WCU are interbreeding those elephants.

B.They are interbreeding species.

C.They are two genetically distant species.

D.They depend on each other for survival.

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第8题

A.assistsB.causesC.makesD.helps

A.assists

B.causes

C.makes

D.helps

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第9题

And the cars are tested for defects before leaving the factory.A.functionsB.faultsC.motion
And the cars are tested for defects before leaving the factory.

A.functions

B.faults

C.motions

D.parts

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第10题

People are confused in their attempts to control malaria in Europe in the early 1900s, bec
People are confused in their attempts to control malaria in Europe in the early 1900s, because scientists ______.

A.identified only one mosquito species instead of six species

B.thought only three mosquito species transmitted disease

C.thought there was only one mosquito species

D.did not know what species was being studied

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