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【单选题】
根据志贺菌属O抗原结构的不同，可分为4群，其中C群为A.
志贺菌
B.
痢疾志贺菌
C.
志贺菌
D.
志贺菌
E.
志贺菌
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】通过对油船火灾的典型案例的全面客观分析,可以得出结论:引发此类火灾事故的主要原因包括
A.
船员消防、救生技能差
B.
安全生产教育、培训力度不够
C.
安全意识薄弱、违章操作
【单选题】S1:M.V. Blue Whale. Mate to Captain. Emergency boat crew mustered. Over.S2:M.V. Blue Whale. Bridge to Mate. We've got a man overboard on the starboard side. Prepare to lower the rescue boat.Over. S1:...
A.
To lower the life boat.
B.
To lower the liferaft.
C.
To lower the rescue boat.
D.
To lower the rescue basket.
【单选题】Rescue teams from all over the world ______ on the earthquake-stricken area after the news spread that the quake, which measured 7.9 on the Richter scale, had claimed a toll of 15,000 lives.
A.
diversified
B.
disseminated
C.
converged
D.
accelerated
【单选题】听力原文：M: Do you have hot water in your dorm? Because we haven't had any for three days and I hate cold showers. W: Oh, that sounds miserable. Since the gym's usually open, why don't you just go over th...
A.
He can go to the gym to have a bath.
B.
He should buy a new pipe from the gyms.
C.
He can go to the gym to consult the experts.
D.
He can turn to the gym to have the water pipe repaired.
【简答题】Do you have hot water ______________ the train?
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