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【单选题】
下列分散系能产生尔现象,加少量电解质可聚沉的是A.
AgCL溶胶
B.
NaCL溶液
C.
蛋白质溶液
D.
蔗糖溶液
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举一反三
【单选题】听力原文：We were late at the airport and missed our plane. If we had called the taxi right away, we could have caught the plane on time. (27)
A.
The taxi must have been waiting for us all this time.
B.
Let's look for a taxi to go there immediately.
C.
To avoid being late, we should have called for a taxi earlier.
D.
The taxi will come as soon as we call for it.
【简答题】Why doesn’t the marl like the book?
【单选题】下面句子中的“者”字前后的内容之间的关系与其他各句不同的一项是( )
A.
臣所以去亲戚而事君者，徒慕君之高义也。
B.
廉颇者，赵之良将也。
C.
吾妻之美我者，私我也。
D.
客之美我者，欲有求于我也。
【单选题】The film was picked up by a branch of 20th Century Fox and will be in a few cities this fall.
A.
freed
B.
opened
C.
started
D.
released
【单选题】Why is Mr. Johsson selling the car?
A.
He's going overseas.
B.
He doesn't like it.
C.
It's no longer attractive.
【单选题】Why doesn’t Betsy look so well?
A.
She hasn’t been eating well recently.
B.
She hasn’t been sleeping well recently.
C.
She hasn’t been doing any physical exercise recently.
【简答题】Why doesn’t Betsy look so well?
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