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【单选题】
不属于火电厂主要用电设备的是A.
冷却塔
B.
引风机
C.
磨煤机
D.
电器除尘器
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皮皮学刷刷变学霸
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【简答题】Some parents do not ____their children to choose a challenging job instead of a stable one. (courage)
【单选题】内、外螺纹旋合，旋合部分按 的画法绘制。在平行轴线的视图上，旋合部分的画法：大径绘制粗实线，小径绘制细实线。垂直于轴线的视图上，旋合部分的画法：大径绘制粗实线圆，小径绘制3/4圈细实线圆，且倒角圆不画。
A.
外螺纹
B.
内螺纹
C.
看不见的轮廓线
D.
轴
【简答题】Some parents do not believe their children should ( ) to learn a language other than the one they speak at home.
【简答题】It is stated in the passage that ________. A) some parents are not prepared to have a child B) young couples do not like children at all C) working couples do not have much time to take care of their ...
【单选题】It is stated in the passage that ______.
A.
some parents are not prepared to have a child
B.
young couples do not like children at all
C.
working couples do not have much time to take care of their children
D.
many parents look forward to having a boy as their first child
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