单项选择题

单项选择题 The Nature commentary says scientists working on aging now have to take into account the prospect that drug-related approaches to interfere with this process may come at a price—the disruption of our natural mechanisms for keeping cancer to bay.（）

A.to take into account
B.drug-related approaches
C.interfere with this
D.keeping cancer to bay

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单项选择题
The repetitions that concern Domhoff pertains largely to repetitions within an individual‘s dream history. But there is a sense in which all dreamers dream each other‘s dreams in the form of so-called universal dreams, which are the equivalent of literary archetypes.（）

A.pertains largely to
B.a sense in which
C.each other‘s dreams
D.the equivalent of
单项选择题
Nor, indeed, do all these guardians of tradition have to exert much pressure on the principal players, since the expectations of their social world have long ago been built into their own projections of the future they want precisely（）society expects of them.

A.that, which
B.that
C.which
D.what that
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