题目内容

Technicians were examining the missile to ___ (determination) why it didn't fire.

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We thought that Egypt was an incredibly ___ (romance) country.

There is a ___(perceive) that management only wants to cut costs.

This type of work is not easy because it requires ____ (intensity) concentration.

选词填空，必要时改变形式。revealvarietypotentialdeprivemultiple conveypersonalitysuspect