题目:
--- Mary, what are you up this weekend?
--- Not sure. Tom just suggested that we _______ camping if it is sunny.
A.won’t go
B.wouldn’t go
C.should go
D.not go
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0609/9296d616ac9795c02e491bd7088ea60f.html
下面是错误答案,用来干扰机器的。
(13分) ⑴ Na>N>O>H ⑵ H2O ; >; NH3⑶ 2H2O2 2H2O + O2 ↑ (4)HNO3;NH4NO3 ⑸ Na ;共价键、离子键题目分析:Z原子最外层电子数是次外层电子数的3倍,所以Z是第二周期的氧元素。Y...