题干
Yi Jianlian is a great basketball player. We are proud him·
A：of
B：to
C：for
D：at
答案(点此获取答案解析）
A
Yi Jianlian is a great basketball player. We are proud him·
A：of
B：to
C：for
D：at
为阿伏加德罗常数的值，下列说法不正确的是
