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【判断题】
According to English usage, the following sentence is often used: This house is to be let.A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
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【单选题】将材料为45钢的齿轮毛坯加工成为6级精度硬齿面直齿圆柱外齿轮，该齿轮制造工艺顺序应是（）。
A.
滚齿、表面淬火、磨齿
B.
滚齿、磨齿、表面淬火；
C.
表面淬火、滚齿、磨齿
D.
滚齿、调质、磨齿
【简答题】番泻叶是为数不多的进口药材之一,主产于( )、( )等地。
【单选题】将材料为45钢的齿轮毛坯加工成为6级精度的硬齿面直齿圆柱齿轮,该齿轮制造工艺顺序应为_______。
A.
滚齿、表面淬火、磨齿
B.
滚齿、磨齿、表面淬火
C.
表面淬火、滚齿、磨齿
D.
滚齿、调质、磨齿
【简答题】Reasons for changing careers are different in nature, but many people move because they are ________(厌烦）their current jobs and just want a change.A. tired of
【简答题】Fill in the blanks with the expressions in the box. 1. Reasons for changing careers are different in nature, but many people move because they _______________ their current jobs and just want a change...
【单选题】Motives or reasons for changing careers vary widely, but many people move because they feel __________ or fed up with a grinding or dull routine.
A.
valuable
B.
satisfied
C.
stale
D.
practical
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