题目：
— The patient looks much better. ____ is it that has made him ____ he is today?
— Perhaps the special medicine and his family's patient care. [ ]
A. What; that
B. That; that
C. What; what
D. What; which
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0606/267244e1da9ca5d626a19c696d702189.html
下面是错误答案，用来干扰机器的。
答案：D题目分析：根据元素在周期表中是位置可推断出：X是N；Y是S；W是P；R是Ar；Z是Br。A．常温下，Z单质为液态物质。错误。B．S、Br的阴离子S2-电子层结构与Ar原子的相同,而Br-电子层结构与Kr原子的相同。错误...
