题目内容

Their plan seemed to ______________ failure.

A. switch off
B. pour in
C. be doomed to
D. keep up with

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John's university fees have been ______________ our savings.

A. eating into
B. eaten into
C. wasted away
D. wasting away

The novel has ______________ fierce debate in the US.

A. bewildered
B. provoked
C. toiled
D. obliged

Heredity is the process of transmitting biological traits from parent to ___________ through genes.

A. frontier
B. discontent
C. offspring
D. appliance

有机化合物中的酸碱理论有哪些?

A. Brφnsted酸碱理论
B. Lewis酸碱理论
C. 硬软酸碱理论

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