题目内容

下列袖型不属于汉服的是()。

A. 垂胡袖
B. 琵琶袖
C. 插肩袖
D. 箭袖

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胃食管反流病有哪些主要症状?

各国政策性金融机构的种类有()。

A. 中央银行
B. 商业银行
C. 开发性金融机构
D. 农业政策性金融机构
E. 进出口政策性金融机构

反流性食管炎导致的胸痛多表现为()

A. 撕裂痛
B. 刀割样
C. 绞窄性
D. 烧灼痛
E. 胀痛

Just after stopping the engine while the oil is still circulating.Check that uniform oil jets appear from all the oil outlet grooves in the crosshead bearing lower shell and the guide shoes.The oil flow from () must be compared from unit; there should be a similarity in the flow patterns.

A. the piston cooling oil return pipes
B. the main and crankpin bearings
C. thrust and intermediate bearings
D. stern tube and thrust bearing

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