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【判断题】
水的溶解能力强,介电常数高,可促进电解质的解离,所以对酸、碱、盐等电解质和蛋白质在水中的溶解是非常重要的。A.
正确
B.
错误
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举一反三
【单选题】The nose is in front of ears so the nose is _________to ears.
A.
superior
B.
inferior
C.
anterior
D.
posterior
【单选题】Read the paragraph from the article. The floating device is designed to be tied down in rivers. It has a shaped nose to keep away larger floating items, like tree trunks. The Interceptors work by guid...
A.
It shows what problems the "Interceptor" still has.
B.
It explains how the "Interceptor" cleans the rivers.
C.
It shows which countries are using the "Interceptor."
D.
It explains people's reactions to the "Interceptor."
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