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【单选题】
斜齿圆柱齿轮所说的螺旋角是指_________的螺旋角( )
A.
齿顶圆柱面上
B.
基圆柱面上
C.
分度圆柱面上
D.
齿根圆柱面上
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举一反三
【单选题】strain one’s authority
A.
限制权威
B.
拜托权威
C.
滥用职权
D.
关系紧张
【单选题】________ means one' s ability to " link units of speech together with facility and without strain or inappropriate slowness or undue hesitation" .
A.
Linguistic competence
B.
Discourse competence
C.
Grammatical competence
D.
Fluency
【判断题】元朝初年设置总制院,后更名为宣政院,只负责管理藏族地区军政事务。()
A.
正确
B.
错误
【多选题】风蚀作用包括哪两种方式?
A.
吹扬
B.
吹蚀
C.
磨蚀
D.
侵蚀
【简答题】Poisson's ratio is a measure of the strain of a homogenous and isotropic material versus its strain. These strain are generally of opposite signs, that is, if one is an elongatio...
【单选题】心力衰竭时引起水肿的最重要因素是
A.
钠水潴留
B.
淋巴回流障碍
C.
肾小球滤过率降低
D.
肾小管重吸收水增多
【单选题】心力衰竭时引起钠水潴留的最重要因素是:( )
A.
肾小球滤过率下降
B.
肾小管重吸收钠水增多
C.
摄钠过多
D.
摄水过多
E.
抗利尿激素分泌过少
【单选题】下列哪种属食物中毒的范畴( )
A.
伤寒
B.
甲型肝炎
C.
肉毒芽孢杆菌毒素中毒
D.
暴饮暴食性胃肠炎
【单选题】一条跑道的两个方向有两个编号,二者相差()。
A.
0度
B.
90度
C.
180度
D.
360度
【单选题】听力原文: The systems that support life on earth are under great strain. One out of every six people depends on fish for protein yet 75 percent of the world's fisheries are over fished or fished to their ...
A.
The report, as is mentioned in the talk, is the 10th in a series.
B.
The report is published jointly by the United Nations, the World Bank, the World Resources Institute and a private environmental research group.
C.
Nine countries, including Thailand and the United States, are studied by the report.
D.
The report urges changes in decision making for care of world's natural resources.
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