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【单选题】
下列哪项最符合胃溃疡病的病理变化A.
部位多在胃小弯近贲门处
B.
直径多在2cm左右
C.
边缘隆起不整齐
D.
底部凹凸不平
E.
周围黏膜皱襞向溃疡集中
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皮皮学刷刷变学霸
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【单选题】资产负债表日, 其他债权投资 的公允价值高于其摊余成本的差额时,会计处理为,借记 “ 其他债权投资 ”科目,贷记( )科目。
A.
资本公积—其他资本公积
B.
投资收益
C.
其他综合收益
D.
公允价值变动损益
【单选题】The writer of the article has a ______ attitude towards dangerous sports.
A.
positive
B.
negative
C.
neutral
D.
nervous
【简答题】伺服电动机也称为执行电动机，在自动控制系统中作为。
【判断题】Temperature plays an important role in the rate of the austenite-to-pearlite transformation.
A.
正确
B.
错误
【单选题】The thickness ratio of the ferrite and cementite layers in pearlite is approximately ( ).
A.
8 to 1
B.
6 to 1
C.
5 to 1
D.
4 to 1
【简答题】Thethickness ratio of the ferrite and cementite layers in pearlite isapproximately ( ).A. 8to 1B. 6to 1C. 5to 1D. 4to 1
【单选题】Pearlite is a two-phased, lamellar structure composed of alternating layers of ().
A.
ferrite and cementite
B.
austenite and cementite
C.
austenite and ferrite
D.
liquid and cementite
【单选题】What detail in the article shows that Antarctica can be dangerous?
A.
Many countries agreed to share Antarctica. No one owns it and no one can live there.
B.
It is the coldest place on Earth. The ice is thick, and the wind is strong.
C.
There are rules to keep Antarctica the way it is. Nothing can be taken home as a souvenir.
D.
She sees seals that died. Some of them have been there a long time.
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