血凝块的回缩是由于()
A.纤维蛋白收缩
B.红细胞叠连
C.白细胞变形
D.血小板收缩蛋白收缩
E.红细胞破裂
参考答案:D
I hear____ boys in your school like playing football in their spare time, though others prefer basketball.
A.quite a lot
B.quite a few
C.quite a bit
D.quite a little
扣缴义务人应扣未扣、应收而未收税款的,由税务机关向扣缴义务人追缴税款。 ( )