题目内容

These problems should have ________ light much earlier.

A. bring from
B. been brought from
C. bring to
D. been brought to

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The___________ is completed by payment of the fee.

A. transaction
B. transition
C. transformation
D. transpiration

To improve our productivity, we'd have to ___________ the whole company.

A. regain
B. reorganize
C. reappear
D. reinforce

We _________ raw materials and energy and export mainly industrial products.

A. import
B. impel
C. impose
D. impede

My computer crashes every time I ____________ from the Internet.

A. disinfect
B. disconnect
C. disapprove
D. disappear

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