羊水的pH值是
A.7.0~7.5B.5.5~6.5C.4.5~5.5D.3.5~4.5E.<3
参考答案:A
对气管权的描述,正确的是()。
A.左、右主支气管的分叉处
B.气管权处有两个气管隆嵴
C.位于左主支气管分支的分叉处
D.位于右主支气管分支的分叉处
E.以上都不是
—Did you ask Maria _________?
—Yes. She said she liked it very much. [ ]
A. how did she like the scarf
B. how she liked the scarf
C. what was the scarf like
D. what the scarf was like