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【单选题】
The football players need total concentration during ___________.A.
match
B.
game
C.
play
D.
perform
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举一反三
【单选题】他们正在花园里玩,突然听到一声尖叫。
A.
They were playing in the garden when they heard a screen.
B.
When they were playing in the garden, they heard a screen.
C.
They were playing in the garden when they heard a scream.
【单选题】他们正在花园里玩,突然听到一声尖叫。
A.
They were playing in the garden when they heard a scream.
B.
They were playing in the garden when they hear a scream.
【判断题】空气除湿是利用化学的方法，将空气中的水分除去，以降低空气湿度的一种有效方法。除湿的方法主要有：利用冷却方法使水汽在露点温度下凝结分离；利用压缩法提高水汽压，使之超过饱和点，成为水滴而被分离除去；使用吸附剂吸收空气中的水分。
A.
正确
B.
错误
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