正常小儿前囟关闭的时间是在
A．6～8个月
B．8～10个月
C．10～12个月
D．12～18个月
E．18～24个月
参考答案：D
选择适当的词填空。
1. Zebras eat . (meat, grass)
2. An elephant has a . (truck, trunk)
3. do they eat? (Where, What)
4. — What is it? — a camel. (Its, It's)
5. does a bird live? (What, Where)
成人标准体重可按身高（cm）减多少粗略计算（）
A.80
B.90
C.100
D.110
E.120
