正常人血浆纤维蛋白原含量是()
A.2~3g/L
B.2~5g/L
C.2~4g/L
D.3~4g/L
E.1~3g/L
参考答案:C
-Can you help me with the maths homework, mom?
-You can't always ________others' help for your homework.Do it by yourself this time, dear.
A.wait on
B.rely on
C.insist on
D.turn on
以下情况中,应行硬质气管镜检查的是:()
A.急性支气管肺炎
B.大咯血
C.不明原因的肺不张
D.胸腔积液
E.纵隔肿瘤