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【简答题】
1949年7月由英国德哈维兰公司研制的4发中程喷气式客机“彗星号”首航,巡航速度一下子提高到800千米每小时,是世界上()喷气客机。
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皮皮学刷刷变学霸
举一反三
【单选题】At the conference, the speaker tried to______ his feelings concerning the urgency of passing the decisions.
A.
summon
B.
convey
C.
impose on
D.
affect
【单选题】关于肉毒梭状芽孢杆菌，下列说法是错误的是
A.
因其产芽孢，所以有强的耐热性
B.
厌氧生长，在真空包装、罐头食品和其它缺氧包装环境下生长
C.
广泛分布于自然环境中
D.
产生强烈的神经麻痹毒素——肉毒毒素
E.
对健康危害不大
【简答题】Tom had prepared carefully for his English examination so that he could be sure of passing it on his first __________. A．intention B. attempt C. purpose D. desire
【单选题】Dickens' works are characterized by a mingling of ______ and pathos.
A.
humor
B.
satire
C.
passion
D.
metaphor
【简答题】试述糖皮质激素的药理作用、临床应用、不良反应。
【单选题】. ．—Dad，I’m worrying about my road test！ —Cheer up，dear! There___________be any difficulty about passing it since you have practised a lot in the driving school．
A.
mustn’t
B.
shan’t
C.
needn’t
D.
shouldn’t
【简答题】She was praised by her father for __________the exam. A) pass B) to pass C) to passing D) having passed
【简答题】Having a great collection of books at home doesn’t really mean that you are a person who has a passion for literature and reading． It can be a family inheritance or it can be just to impress people ar...
【单选题】Safety comes first. We should to keep safe on the road. ① obey the traffic rules ② be careful of passing cars and buses ③ run fast after others ④ not read the messages on our mobile phones ⑤ play bask...
A.
①②④
B.
①③⑤
C.
②④⑤
D.
②③④
【简答题】糖皮质激素的药理作用
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