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【单选题】
药液漏出血管外,可引起局部缺血坏死的药物是A.
普萘洛尔
B.
肾上腺素
C.
去甲肾上腺素
D.
肾上腺素
E.
麻黄碱
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举一反三
【单选题】The main purpose of starting the diesel engine on air briefly is .
A.
to inspect if the cylinder has the water leakage
B.
to expel out the residual water /gas /oil from the cylinder
C.
to check if fuel supply is normal
D.
A and B
【单选题】关于腭的说法,下列错误的是
A.
前2/3为硬腭，后1/3为软腭
B.
硬腭以骨质为基础，覆以粘膜而成
C.
软腭以软骨为基础，覆以粘膜而成
D.
软腭于两侧向下各分出两个粘膜皱襞即腭舌弓和腭咽弓
【简答题】The (inspect) ________ should be completed within a month after the arrival of the goods.
【单选题】After arrived at the port, if it is necessary to lift the piston out and inspect the M.Etemporarily, the chief engineer should report the situation to the____, and the operation could be performed onl...
A.
maritime safety administration
B.
ship survey bureau
C.
company manager
D.
captain
【单选题】排水管道接口一般有柔性、刚性和半柔性半刚性三种形式,污水和污水合流管道应采用下列哪项接口形式?(13-1A-16)
A.
柔性接口
B.
刚性接口
C.
半柔性半刚性接口
D.
以上三种形式均可，依据地质条件确定
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