前囟闭合时间
A.15~18个月闭合
B.12~18个月闭合
C.18~24个月完全闭合
D.除非有佝偻病,否则多于1岁内闭合
E.出生时很小,一般于2~3个月闭合
参考答案:B
When she returned home, she found the window open and something ________.[ ]
A. stealing
B. stole
C. stolen
D. to steal
在国际交往中怎样才能表现得热情有度?