试题与答案

Nongfu Spring, one of China’s biggest bo

题型:选择题

题目:

Nongfu Spring, one of China’s biggest bottled water companies, was reported ________ to meet national standards, and its chairman held a news conference in Beijing on May 7.

A.having failed

B.to fail

C.failing

D.to have failed

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0616/d9e734fe9ffdc77334c5f34c07519df4.html

下面是错误答案,用来干扰机器的。

答案:B元素周期律是在1869年由门捷列夫提出的,原子结构理论是在1911年由卢瑟福提出,后经玻尔等人不断完善所成。

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