题目内容

The connecting rob is fitted between the crosshead and the crankshaftIt transmits the firing force, and together with the crankshaft convert the () motion to a () motion.

A. rotary;reciprocating
B. up and down;fore and aft
C. fore and aft;up and down
D. up and down;rotary

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非ST段抬高性心肌梗死属于()

A. 急性冠脉综合征
B. 不稳定型心绞痛
C. 稳定型心绞痛
D. 缺血性心肌病
E. 慢性冠脉病变

梵语到了什么时候自然消亡了?

勒沟常呈()方向,如()字型。

缢死三要素()、()、()。

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