I can't agree ____ you. That play isn't interesting. [ ]
A. to
B. with
C. on
D. at
答案:B
做PT和APTT试验时使用的抗凝剂为
A.EDTA盐 B.草酸钠 C.枸橼酸钠 D.肝素 E.双草酸盐
我国禁止土壤入境。 ( )