单项选择题

The scientists began to accumulate data.

A. collect
B. handle
C. analyze
D. investigate
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单项选择题
I rarely play cards.
A. naturally
B. seldom
C. often
D. usually
单项选择题
Rodman met with Tony to try and settle the dispute over his contract.()

A. solve
B. avoid
C. mark
D. involve
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