产后 * * 分泌物呈淡红色及细菌()
A.内出血
B.外出血
C.腹腔出血
D.颅内出血
E.血尿
参考答案:D
—Putting on a happy face not only helps us make friends but also makes us feel better.
—__________.
A.I’d love to
B.I’m with you on that
C.It’s up to you
D.It’s my pleasure
往复泵的严重缺点是()。
A.不易操作
B.能耗大
C.压力低
D.流量不均匀