遗传性球形细胞增多症的临床表现不包括（）
A.出血
B.贫血和黄疸
C.感染
D.脾大
E.急性左心衰
参考答案：E
The owner of the shop asked his assistant to ____ the pears that can be thrown away.
A．work out
B．make out
C．sort out
D．figure out
Carryover主要是指（）
A.试剂过量
B.前后标本交叉污染
C.测试项目错误
D.测试时间过长
E.标本量少
