题目内容

2 The scientists began to accumulate data.
A collect B handle C analyze D investigate

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40 The word "While" in Line 4 from the bottom Call best be replaced by
A Unless. B Because. C Since. D Although.

11 With immense relief. I stopped running.
A some B enormous C little D extensive

15 Mary just told US a very fascinating story.
A strange B frightening C difficult D interesting

2 The President made a brief visit to Beijing.
A short B working C formal D secret

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