如果患者疑为急性心肌梗死.但胸痛超过24h，最好选择下列哪项进行检查（）。
A. cTn
B. LDH
C. α-HBDH
D. CK
E. AST
查看答案
When the engine room is put in standby condition, the engineer in charge of the watch need not to（）
A. ensure all machinery which may be used during maneuvering is in ready
B. ensure an adequate reserve of power is available for steering gear and other requirements
C. keep the main propulsion unit controls continuously attended when in the manual mode of operation
D. ensure all machinery which may be used during maneuvering is running stably
所谓战略失效，是指企业战略实施的结果偏离了（）和战略管理的理想状态。
A. 战略目标
B. 战略重点
C. 战略控制范围
D. 企业使命
单家银行担任银团牵头行时，其承贷份额原则上不少于银团融资总金额的____。
A. 5%
B. 10%
C. 15%
D. 20%
YJ29滤嘴接装机取出鼓轮铲刀的作用是清理没有送到（）的双倍长度滤嘴烟支。
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