The brave people in the village preferred to die rather than _____ , and _____encouraged others to fight more bravely in the anti-Japanese battlefield.

A．to give in ; it

B．to give in; which

C．give in ; this

D．give in ; which

小儿身高80cm，前囟门已闭，头围48cm，乳牙20枚，会跳并能用简单的语言表达自己的需要，对人、事有喜乐之分。

此小儿的年龄是（）。

A．10个月 

B．1岁 

C．2岁 

D．3岁 

E．4岁