问题
单项选择题
异丙醇沉淀试验和红细胞包涵体试验用于检测
A.HbM
B.HbF
C.HbH
D.HbAE,HbS
答案
参考答案:E
解析:HbS时该两项阳性。
异丙醇沉淀试验和红细胞包涵体试验用于检测
A.HbM
B.HbF
C.HbH
D.HbAE,HbS
参考答案:E
解析:HbS时该两项阳性。
阅读理解,选词填空。 | |
but they work very hard. ___________ are the biggest animals. They live in the sea. They can get very old, too. Sharks also live in the sea. They can swim very ___________ and can be very dangerous. ___________ can fly. They have great eyes and can see very well. Parrots can also fly. They're very clever and can ___________ very well. Cheetahs are the ___________ runners. They're exciting. ___________ can't run. They can only ___________ so they're very slow. The book has lots of great ___________ too. I can give it to you tomorrow. |