遇到危险时，河豚会怎么办？（）
A.喷出毒液
B.突然胀大身体
C.逃之夭夭
D.变色
参考答案：B
阅读短文，并填空。
It's winter. Danny wants to go outside to play in the snow. He is going to __________ __________ his hat,
sc__________f, j__________, mitts and boots. __________? Because it's __________ outside.
Oh, no! Danny is going to __________ __________ his hat now. Why? __________ he is hot.
小儿前囟关闭的时间是
A．4～6个月B．6～8个月C．8～10个月D．10～12个月E．12～18个月
