搜题请搜索小程序“爱下问搜题”
问题 选择题

某有机物的结构简式为 ．关于它的叙述中不正确的是 [ ]

A．该有机物能使溴的四氯化碳溶液褪色

B．该有机物发生消去反应可得到芳香烃

C．该有机物在一定条件下可发生氧化反应

D．该有机物能发生聚合反应生成高分子化合物 (C7H8O4)n

答案

答案：B

句型转换

句型转换。

小题1:The baby didn’t cry any longer as soon as he saw his mother. (改为同义句)

The baby ____ ____ cried as soon as he saw his mother.

小题2:Tom doesn’t do his homework as carefully as Tim. (用比较等级改写)

Tim __________his homework more carefully _________ Tom.

小题3:She paid 100 yuan for the coat. (改为同义句)

She ______ 100 yuan ______ the coat.

小题4:Lucy doesn’t go to the movies with her friends because she must look after her sick mother.

(对画线部分提问)

_______ ________ Lucy go to the movies with her friends?

小题5:Tom’s mother looks worried. (对画线部分提问)

_______ does Tom’s mother ________?
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单项选择题

临床上，牛传染性鼻气管炎可能出现的病型是：（）（653）

A、胃肠炎型

B、多发性关节炎型

C、流产型（还有，呼吸道型，生殖道感染型，脑膜脑炎型，眼炎型）

D、心内膜炎型

E、皮肤疹块型
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