It was his wife___ left him without saying goodbye.
A.who
B.which
C.when
D.in which
答案:A
* * 上裂手术最佳时间()
A.学龄前
B.2岁左右
C.1O~16岁
D.手术越早越好
E.成年以后
5岁小儿平均身长(cm)推算是()
A.110cm
B.100cm
C.120cm
D.105cm
E.115cm