皮皮学,免费搜题
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【单选题】
关于宫内节育器的放置,下列说法中哪个不正确
A.
生殖器官有肿瘤时不宜放置
B.
产后一般满3个月放置
C.
常规为月经干净后3~7日放置
D.
子宫畸形时无影响
E.
月经过多过频不宜放置
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【简答题】synchromesh gearbox
【多选题】工业4.0的产品特点有( )。
A.
产品是信息载体
B.
产品是一个中介
C.
产品具有自监测功能
D.
以上皆是
【判断题】利用恒定总流能量方程方程可以求解断面平均流速
A.
正确
B.
错误
【单选题】Text … 【C1】______Thanksgiving turkey, it' s hard to find【C2】______'American' food. The United States is a land of【C3】______. So Americans eat food from many different countries. When people move to Am...
A.
Except
B.
Except for
C.
Besides
D.
Apart
【单选题】—accessory gearbox
A.
附件齿轮箱
B.
发电机
C.
转换
D.
转换齿轮箱
E.
电瓶
F.
外部电源
【单选题】In this text, the author mainly discusses the problem of______.
A.
elitism in best American colleges
B.
anti-intellectualism prevalent in America
C.
alumni preference in college admission
D.
anti-college tendency in America
【单选题】—transfer gearbox
A.
附件齿轮箱
B.
发电机
C.
转换
D.
转换齿轮箱
E.
电瓶
F.
外部电源
【判断题】利用能量方程可以求流速。
A.
正确
B.
错误
【单选题】Which of the followings would be the best title for the text?
A.
American Monetary Conundrums Are Readily Deciphered.
B.
American Central Banks Are on the Verge of Extinction.
C.
Conventional Inflation Target Is Best Employed in Transparent Environment.
D.
America's Monetary Policy Is off Target.
【单选题】There's a loud noise in the gearbox of the windlass. 02010506
A.
The windlass is noisy.
B.
The gearbox is noisy.
C.
The windlass noise is low.
D.
The gearbox is low.
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