下列配血方法对Kell血型系统的检测丕敏感的是()。
A.盐水介质法
B.酶法
C.抗人球蛋白法
D.聚凝胺法
E.清蛋白法
参考答案:D
正常人静息状态下,呼吸频率是()。
A.12~16次/分
B.16~18次/分
C.12~18次/分
D.15~18次/分
E.15~20次/分
在B栏中找出A句子的相应答语。
A
小题1:Why not join the music club?
小题2:Hello! Can I speak to Alice?
小题3:I don’t like swimming.
小题4: Give my best wishes to your parents, please.
小题5:Excuse me. Which is the way to the nearest post office?
B
A.Neither does my sister.
B.Go along the road and take the first turning on the left. You’ll see it.
C.Thanks, I will.
D.I’m sorry. I can’t sing or dance.E. Sorry. She isn’t here right now. She has gone to the shop.