Heart attacks can be treated with human cloning technology by . Cancer may be cured with the cloning technology by

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问题 Heart attacks can be treated with human cloning technology by ______.
Cancer may be cured with the cloning technology by ______.

选项 A、attacking the diseased cells with healthy ones
B、controlling the growth of the cells
C、detecting disordered genes in the cancer cells
D、activating cancer cells by switching them on

答案B

解析本题为细节题。从第四段"We may learn how to switch cells on and off through cloning and thus be able to cure cancer．”这句中可得到答案。

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本试题收录于：大学英语三级A级题库大学英语三级分类

大学英语三级A级

大学英语三级

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Heart attacks can be treated with human cloning technology by ______. Cancer may be cured with the cloning technology by ______

大学英语三级A级

大学英语三级

A—feedbackB—leafobjectsC—physicalsecurityD—keyboardE—flowchart

A、Apoliceman.B、Athief.C、Abusinessman.D、Awaiter.A

Whydidthewomangotoseethedoctor?Becauseshehadsometroublewith______.

Theseishardly______rainhereinsummer.

(Accuse)______ofneglectingoureducation,myparentssentmysisterandmetoaneveningschool.

Unlikemanyscientists,AlbertEinsteinmadehisdiscoveries______.Einsteinhelpedustounderstandthelawsof________.

Mother’sDayisatimeofcommemorationandcelebrationforMom.Itisatimeofbreakfastinbed,familygatherings,andcrayon

Aftertheflood,lifeintheregionis(extreme)______difficult.

Agroupofyoungsterssatunderthebigtree______.

Itis(embarrass)______tobefoundstealingsomething.

Whichdoordoesthiskey()to?

A．子宫底高度在脐耻之间B．子宫底高度在脐上一横指C．子宫底高度在脐上三横指D．子宫底高度在剑突与脐之间E．子宫底高度在剑突下两横指

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