题目:阅读下面短文,根据第73至第75小题的具体要求,简要回答问题,并将答案转写到答题卡上。
A long time ago, Milton S. Hershey, the creator of the popular chocolate bars, was dipped in warm chocolate. I know all about it. My ……继续阅读 »
题目:(1) 一定条件下,A和水缓慢作用生成含Y的化合物Z,Z分子含有10个电子。
① Z与H2O2反应,其产物之一是Y的单质,Y的单质地电子式为____________;Z分子的结构呈_______________
② A的化学式是 _____________________
喵查答案:
【解析】:(3)①A和水缓慢作用生成含Y的化合物Z,Z分子含有10个……继续阅读 »
题目:If our parents do everything for us children, we won’t learn to depend on______
A. themselves
B. them
C. us
D. ourselves
喵查答案:D
主语为we,因此应为ourselves. depend on oneself:自力更生……继续阅读 »
题目:Many lifestyle. patterns do such great harm to health that they actually speed up weakening of the human body.
A.a; /
B./; the
C.a; the
D./; /
喵查答案:B
解析:本题考查冠词。句意:许多生活方式对人类的健康有害……继续阅读 »
题目:How did the calf feel about the mother elephant’s roaring
A. It was a great comfort. B. It was a sign of danger.
C. It was a call for help. D. It was a musical note.
喵查答案:A
……继续阅读 »