问题
单项选择题 A1型题
弱视的最佳治疗年龄为（）
A.1～2岁
B.3～6岁
C.7～9岁
D.10～11岁
E.11岁后
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
弱视的最佳治疗年龄为（）
A.1～2岁
B.3～6岁
C.7～9岁
D.10～11岁
E.11岁后
参考答案：B
| 短文填空 |
| American schools begin in September after a long summer holiday. There are two terms in a school year. The first term is from September to J 1 , and the second is from February to June. Most American c 2 begin to go to school when they are five years old. Most students are seventeen or eighteen years old w 3 they finish high school. 1._____ 2._____ 3._____ |
