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【判断题】
商品进出库及库内操作,要防止运输工具和商品碰撞库门、电梯门、柱子、墙壁和制冷系统管道等工艺设备,在易受碰撞之处,防护装置。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】________, the boy couldn’t enter his house.
A.
Since the key has lost
B.
The key been lost
C.
Lost the key
D.
Having lost the key
【单选题】the players didn’t have a good rest shouldn’t be all excuse for losing the game．
A.
That
B.
What
C.
Why
D.
Whether
【单选题】Though they lost the game, a small but_____crowd cheered as the players came off the court.
A.
desperate
B.
enthusiastic
C.
anxious
D.
critical
【简答题】阅读理解。 Each team has three players. The basketball players (运动员) are running and jumping in the hot sun. Music is all around. In just twelve minutes, the is over. But a new one starts right away (...
【简答题】Un automobiliste a été arrêté pour avoir grillé un feu rouge.
【单选题】以下说法错误的是:
A.
劳动的边际产量曲线、总产量曲线、平均产量曲线均呈先增后递减的趋势
B.
劳动的边际产量为负值时，总产量会下降
C.
边际产量为0时，总产量最大
D.
平均产量曲线与边际产量曲线交于边际产量曲线的最大值点上
【简答题】Our team lost because some players became _________.
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