西餐斟酒的顺序为:女主宾、男主宾、女主人、男主人。
参考答案:对
胎儿水肿的原因是()。①先天性心脏病②Rh因子不合③糖尿病④ABO溶血
A.①
B.③④
C.②③
D.①②③④
Questions 14-23
When Andrew was approaching his house, he was nervous and worried.
A.Right
B.Wrong
C.Not Mentioned