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【判断题】
蜗杆传动不仅有单头蜗杆。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】张某,男,18岁,1型糖尿病多年,因血糖控制不满意,胰岛素用量每餐加 2u,自诉注射胰岛素后4~5h,有心慌、出汗、头晕、软弱无力感。应首先考虑
A.
过敏反应
B.
低血糖
C.
周围神经炎
D.
心律失常
E.
酮症酸中毒
【简答题】Listen to a lecture about the of a genius and finish the following task. In lectures, it's common to describe a process. A process is a series of steps you take to reach a goal. It is used to g...
【多选题】电容式传感器的电容量很小,一般在几十PF。如果激励频率较低时,电容传感器的容抗很高,达几十兆欧。一般电器设备中的几兆欧绝缘电阻对电容式传感器来说只能看作是一个旁路,成为
A.
漏电阻
B.
旁路电阻
C.
可以忽略的电阻
D.
对电路影响大不可消除的电阻
【简答题】电磁式传感器一般为两线及三线式,三线的多一根 。
【单选题】Which is NOT featured in this event?
A.
A lecture series.
B.
A study abroad program.
C.
A showcase of art by students.
D.
A motion picture viewing.
【简答题】please translate the following into Chinese (段落翻译) Welcome to ICT advanced training class. In the first week, Prof. Robert from the University of Cambridge will give a five-lecture series about ICT. T...
【单选题】听力原文：Narrator Listen to part of a lecture in a geography class. Professor Were gonna look at the effects of global warming on a particular country to get this thing into context and I want to look at ...
A.
Global warming.
B.
Shoreline retreat.
C.
Rise in sea-level.
D.
Water intrusion.
【单选题】Which topic will NOT be addressed in the lecture series?
A.
Contemporary poetry
B.
French literature
C.
The history of Dutch art
D.
The beginning of the universe
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