先天性内斜视的手术时机多选择在( )前
A.3岁
B.4岁
C.1岁
D.2岁
E.6个月
参考答案:C
解析:先天性内斜视的手术时机多选择在2岁前手术,以增加获得双眼单视的机会。
Jack is a student and studies at the NO. 1 Middle School, _____.
A.it was the same with Mike
B.so it is with Mike
C.so is Mike
D.so does Mike
人字型复轨器两个为一组,左为“人”型,右为()型。