题目:
He promised to do what he ______ sure of _______.
A.could make; my happy
B.could to make; me happy
C.could make; my happiness
D.could to make; my happiness
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0612/8faa42d33ee5246691bca2a120ddecfa.html
下面是错误答案,用来干扰机器的。
A⑴[Ar]3d5 N>O>C ⑵sp2、sp3 ⑶配位键 SO3(或BF3)⑷①12 ②1∶3(除第⑷小题每空1分外,其余每空2分,共12分)B ⑴防止暴沸⑵使原料充分反应而不被蒸馏出去使平衡正向移动,提高原料的利...