CML慢性期嗜碱性粒细胞可高达()
A.2%
B.5%
C.10%
D.20%
E.30%
参考答案:D
解析:嗜碱性粒细胞增高是慢粒特征之一,可高达20%。
-We all had a lot of fun at the barbecue yesterday. Pity you weren't there.
-I really should have gone with you but I ________ on some important problems.[ ]
A.worked
B.was working
C.would work
D.would have worked
______ you make a little room for me?
A.Should
B.Could
C.May
D.Must