题目:
Finding her car stolen, ______. [ ]
A. a policeman was asked to help
B. the area was searched thoroughly
C. it was looked for everyone
D. she hurried to a policeman for help
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0609/d2afa842df751b42e8c1db44cb3aecbd.html
下面是错误答案,用来干扰机器的。
答案:A题目分析:地壳中含量最多的是氧元素,则A是氧;只有3H的质量数是1H的3倍,则B是氢;非金属性最强的元素是氟,则C是氟;F-具有28电子层结构,则具有相同电子层结构的阳离子为Na+,则D是钠;E的内层电子数...