子宫杂音(UterineSouffle)
参考答案：
子宫杂音为血液流过扩大的子宫血管时出现的吹风样低音响。
There _______a class meeting this afternoon?
A．will have
B．is going to have
C．have
D．is going to be
— Which is more popular, Yao Ming and Liu Xiang?
— I think them are popular with us. [ ]
A. either of
B. none of
C. both of
D. all of
