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【单选题】
贫血引起心力衰竭的主要机理是:A.
心肌能量生成障碍
B.
心肌能量利用障碍
C.
兴奋 - 收缩偶联障碍
D.
心肌收缩蛋白破坏
E.
心肌能量储存障碍
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举一反三
【简答题】万国工业博览会的主建筑被称为___
【单选题】—We will go to the Wushan Square this afternoon, why not take a bus? —We ________ take a bus , it’s only one kilometer or more.
A.
can’t
B.
needn’t
C.
mustn’t
D.
may not
【简答题】Only when we had finished all the work __________(we realize) that it wwas too late to take a bus hom.
【单选题】Let's ________ a bus to the park. [ ]
A.
not to take
B.
to take
C.
not take
D.
by bus
【单选题】I think it'll be a good way _____ to the theatre. [ ]
A.
by bus
B.
on a bus
C.
take a bus
D.
to take a bus
【简答题】下面，请听 18～21 题。 第 18 题 What is Helen’s major?
【简答题】根据下面材料，回答第 21～25 题： 第 21 题 What's the reason that Germany's chimney sweeps are Under attack?（ ）
【单选题】【英语 [ 单选题 ] 】 The bookshop is far away. You'd better__________ . A. by the bus B. take the bus C. by bus D. take bus
A.
by the bus
B.
take the bus
C.
by bus
D.
take bus
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