填空题

This number was cut__________(百分之七十五) --from more than 4000 pieces to about 1100 pieces.

【参考答案】

by 75%
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填空题
__________(就我们医生而言), this arrangement is quite good. But how about the patients
单项选择题
A．collectedB．conductedC．discoveredD．published
A．collected
B．conducted
C．discovered
D．published
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