联邦止咳露属于镇咳药

【名词&注释】

镇咳药(antitussive drug)

[判断题]联邦止咳露属于镇咳药

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学习资料：

[单选题]If a refrigeration system were short of refrigerant, the condition would result in

A. continuous running of the compressor
B. high suction pressure
C. high discharge pressure
D. short cycling of the compressor on the water failure switch

[单选题]下列哪些船舶应保持正规的瞭望？________。

A. 将要离码头的船舶
B. 失控船
C. 操限船
D. 以上均应保持正规瞭望

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