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【判断题】
液化气的主要成分是C1、C2、C3、C4。A.
正确
B.
错误
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举一反三
【单选题】胚内中胚层形成后，在脊索左右两侧，由内向外依次为( )
A.
间介中胚层、轴旁中胚层、侧中胚层
B.
轴旁中胚层、间介中胚层、侧中胚层
C.
轴旁中胚层、侧中胚层、间介中胚层
D.
间介中胚层、侧中胚层、轴旁中胚层
E.
侧中胚层、轴旁中胚层、间介中胚层
【单选题】Mrs King has worked in our school for twenty years． She teaches history here． She often reads(11) when she is free． So she knows much． She has been (12) in China since she left university． Last summer...
A.
letters
B.
novels
C.
picture-books
D.
newspapers
【单选题】---- Have you bought the best-sell book in the store near our school? -----Yes, I _____ it three days ago,but I hear that they ________
A.
have bought, sell out
B.
bought, have been sold out
C.
bought, have sold out
D.
have had, have been sold out
【单选题】胚内中胚层由内向外依次为( )
A.
侧中胚层,间介中胚层,体节
B.
间介中胚层,体节,侧中胚层
C.
体节,间介中胚层,侧中胚层
D.
侧中胚层,体节,间介中胚层
E.
体节,侧中胚层,间介中胚层
【简答题】完形填空。 When I was a small child, during the war, we were very poor and we lived in a faraway village. One day, on the road, I found the 1 pieces of a mirror. There was a Garman motorcycle accident. I t...
【单选题】Which of the following statements is false?
A.
The tabloids can also be divided into the mass-market titles and the middle-market papers.
B.
The Sun and The Mirror belong to the mass-market titles.
C.
The Daily Express and The Daily Mail belong to the "red tops".
D.
The Sun has the largest circulation among daily newspapers in the United Kingdom.
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