题目内容

A．canB．mustC．shouldD．will

A. can
B. must
C. should
D. will

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A．officeB．businessC．companyD．firm

A. office
B. business
C. company
D. firm

The policy was technology transfer, embodied in the innovation chain with its three great

A. diffusion
B. diffidence
C. indifference
D. indigence

A．witnessedB．practisedC．experiencedD．underwent

A. witnessed
B. practised
C. experienced
D. underwent

A．facilitateB．worryC．troubleD．bother

A. facilitate
B. worry
C. trouble
D. bother