题目内容

水泥成型,先用(),再用()。

A. 大播料器
B. 中播料器
C. 小播料器
D. 捣棒

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表示水泥需水量大小一般用()两种。

A. 标准稠度用水量
B. 胶砂流动度
C. 安定性
D. 固定用水量

The football match had to be()owing to (由于) the bad weather.

A. cancelled
B. advanced
C. arranged
D. held

The starter (赛跑发令员) gave the() for the race to begin.

A. advice
B. signal
C. glow
D. attention

Having()the bear in the woods for one week, the man was almost out of food.

A. caught
B. shot
C. trailed
D. seeking

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