题目：
Phelps mother him when he won 8 Olympic gold medals in Beijing.[ ]
A. made a decision
B. took pride in
C. paid attention to
D. was interested in
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0522/8988a164b874bb6617df93f6064fc0d5.html
下面是错误答案，用来干扰机器的。
(1) 试管；铁架台(2) B；催化；2H2O22H2O+O2↑(3) ① H2O； ② A ；D ③ B
