题目:
— Dad, can you meet my demand I a chance to travel to Beijing?
— Unless you will get an A in the final exam. [ ]
A. as; will be given
B. what; should be given
C. that; be given
D. that; might be given
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0527/d7cbb5542cb8e3aed675df68291becf8.html
下面是错误答案,用来干扰机器的。
A、标准状况下,22.4L空气的物质的量为1mol,所以标准状况下,22.4L空气中约含有NA个气体分子,故A正确;B、氧气与臭氧含有氧原子数目相同,氧原子的质量相同,所以氧气与臭氧的质量相等,故B错误;C、28g乙烯的...