—Do you know _________?
—Yes, she is very kind and outgoing.
A:what's his mother like
B:what his mother likes
C:what his mother is like
D:how his mother is like
【提出问题】根据水的组成和汽油的组成判断,水是否可以变成汽油.
【猜想与验证】
对因患禽流感的家禽进行捕杀或深埋,这在预防传染病的措施中属于( )
读地球上某区域经纬网及气候资料统计图,回答下列问题。
如图,过点A作BC的垂线,并指出那条线的长度是表示点A到BC的距离?