抑制血小板凝集的因子为()
A.ADP
B.PGI2
C.PL3
D.Ca2+
E.TAX2
参考答案:B
划线字解释不正确的一项是(3分)
A.温故而知新(复习)
B.鲜为人知(少)
C.有朋自远方来(自己)
D.快走踏清秋(奔驰,跑)
I hereby declare that my vessel has a()15400 metric tons.
A.bale capacity
B.grain capacity
C.cargo capacity
D.DWTC