α-醋酸萘酚酯酶（α-NAE）染色呈阴性的是（）
A.粒细胞
B.单核细胞
C.淋巴细胞
D.巨核细胞
E.浆细胞
参考答案：E
-Must I clean my rabbit's hutch every day?
-No, you __________.[ ]
A. mustn't
B. needn't
C. can't
D. don't
________that the woman could leave her baby with it when going out to attend to other matters. [ ]
A. So faithful the dog was
B. Faithful so was the dog
C. Faithful so the dog was
D. So faithful was the dog
