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【简答题】
不定积分 适用的变量代换为 A. B. C. D.
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举一反三
【单选题】Long conversation: U4_3_2.mp3: Q1.What's the problem with the man?
A.
He has written three stories and that is not enough.
B.
He has no idea about his new writing assignment.
C.
Writing three stories in two months is too much for him.
D.
The two-month creative writing class is boring.
【单选题】关于胆囊穴的叙述正确的是( )
A.
定位在阳陵泉直下2寸
B.
定位在犊鼻下5寸,胫骨前缘旁开1横指
C.
治疗 腰痛、妇科疾患
D.
治疗失眠、头痛、头晕
【判断题】电动机是一种将电能转换成机械能,并输出机械扭矩的动力设备。
A.
正确
B.
错误
【单选题】电动机是一种将( )转换成机械能并输出机械转矩的动力设备。
A.
电能
B.
热能
C.
机械能
【判断题】电动机是一种将电能转换成机械能并输出机械转矩的动力设备。
A.
正确
B.
错误
【单选题】3U_Lsn_3_C1_Q_2.mp3
A.
The corridors were full of flames and everything was on fire
B.
They heard that the stairwells were gone
C.
They didn’t want to make their way down on foot.
D.
The corner offices were safe as the carpets there were fire proof
【简答题】根据《建设工程工程量清单计价规范》的规定,现浇钢筋混凝土楼梯的工程量应按设计图示尺寸( )计算。
【判断题】电动机是一种将电能转换成机械能的动力设备
A.
正确
B.
错误
【单选题】阳陵泉穴的定位正确的是( )
A.
腓骨小头前下方凹陷处
B.
外踝尖上3寸
C.
胫骨内侧髁前下方凹陷处
D.
手臂自然下垂,中指尖处
【简答题】使用美工刀时,应注意自己和他人的安全,不用时,应将刀片退回_________中。
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