能抑制磷酸二酯酶,增加心肌收缩力,静注过快可引起心律失常,甚至死亡的是()
A. 肾上腺糖皮质激素
B. 特布他林
C. 氨茶碱
D. 东莨菪碱
E. 色甘酸钠
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我国建国以来颁布的第一部全国性的消防基本法律是()颁布的《消防监督条例》。
慢风率是指风压低于()的时间占规定时间(日历时间减去大中修时间)的百分比。
我国的法,从宪法到普通法,从行政法规到地方性法规,都是分别由各级人民代表大会及其常设机构、国家行政机关制定和通过的,表达了人民的共同意愿。
A. 正确
B. 错误
You are Master of a vessel that is sold in a foreign country after discharge of cargo. What is your responsibility to the crew in regards to return to the United States? ()
A. You must provide air transportation to the nearest port of entry in the United States
B. You must provide passage to the port of original engagement
C. There is no requirement for return to the United States provided the voyage has exceeded 4 weeks duration
D. The crew can be employed on another United States vessel,but only if it is returning to the port of original engagement