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【单选题】
根据钢材的一次拉伸试验，可得到如下四个力学性能指标，其中（）被作为钢材的强度标准值。A.
抗拉强度
B.
屈服点
C.
伸长率δ
D.
弹性模量E
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反馈参考答案：
举一反三
【判断题】If the central bank wishes to contract the money supply, it could do any of the following: sell government bonds, raise the reserve requirement, and raise the refinancing rate
A.
正确
B.
错误
【单选题】Development economics embraces the whole____from the poor primitive to modern industrial societies.
A.
transaction
B.
stimulation
C.
transmission
D.
transition
【单选题】Where can I get the information I need?
A.
Information desk.
B.
Waiting hall
C.
duty-free shop
D.
Customs
【多选题】关于中毒性菌痢的治疗，下面哪些是正确的：
A.
采取综合性抢救措施
B.
大剂量使用肾上腺素
C.
使用肾上腺皮质激素
D.
抗菌药物采用注射方式
E.
以高热、惊厥为主的，退热无效者可采用亚冬眠疗法
【简答题】The Indian's economics differed as widely as their languages and colors. They ranged from nomadic tribesmen to highly developed village Indians. But on the whole their social system was that of tribal...
【单选题】The whole economics theory based on the assumption that ____
A.
individuals are completely Irrational
B.
individuals are completely rational
C.
individual decision making is based on personal information, cognitive limitations, and time constraints
【单选题】男,68岁。因胃溃疡出血行毕I式胃大部切除术。术后第6天,有肛门排气后开始进流质饮食,进食后腹胀并呕吐,呕吐物中含胆汁。腹部可见胃型,无蠕动波。x线平片示残胃内大量胃液瀦留。产生此症状最可能的原理是( )
A.
近端空肠梗阻
B.
远端空肠梗阻
C.
残胃蠕动功能障碍
D.
吻合口水肿
E.
吻合口不全梗阻
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