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【单选题】
The flight will be announced soon. _____, please remain seated. [ ]A.
However
B.
Yet
C.
Therefore
D.
Meanwhile
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【单选题】What do the 19th century reformers and present-day reformers have in common?
A.
They follow a 19th century script.
B.
They hold a kindly attitude toward human nature.
C.
They attempt to make drinking readily available.
D.
They win over critic in the dispute of licensing laws.
【简答题】阅读理解。 Ameri can boys and girls love to watch television. Some children spend six hours a day in school and four to six hours a day in front of the television. Some even watch television for eight hour...
【单选题】听力原文： In the 19th century it was common to hear people in Europe and America say that the resources of the sea were unlimited. For example, a noted biologist writing in the mid 1800s commented that al...
A.
That they were in infinite.
B.
That they should be carefully conserved.
C.
That they were declining.
D.
That they were limited.
【单选题】元素的第一电子亲和能(指放出的能量)大小,顺序正确的是
A.
C ＜ N ＜ O ＜ F
B.
C ＞ N ＞ O ＞ F
C.
C ＞ N ＜ O ＜ F
D.
C ＞ N ＜ O ＞ F
【单选题】Passage 4 In the United States, 30 percent of the adult population has a “weight problem”. To many people, the cause is obvious: they eat too much. But scientific evidence does little to support thi...
A.
they are too slim
B.
they work too hard
C.
they are too fat
D.
they lose too much body fat
【简答题】献血法规定，血站是什么性质的组织？
相关题目：
【单选题】元素的第一电子亲和能(指放出的能量)大小,顺序正确的是
A.
C ＜ N ＜ O ＜ F
B.
C ＞ N ＞ O ＞ F
C.
C ＞ N ＜ O ＜ F
D.
C ＞ N ＜ O ＞ F