下列哪种药物为溶栓药()
A.尿激酶
B.华法林
C.阿司匹林
D.布洛芬
E.维生素K
参考答案:A
The book, which ______ for children under 10 when ________, are popular with adult readers.
A.intended; written
B.was intended; being written
C.intended; writing
D.was intended; written
下列有关描述及对应的离子方程式全部正确的是( )
A.酸性高锰酸钾可使草酸溶液褪色:2MnO4-+5C2O42-+16H+=2Mn2++10CO2↑+8H2O
B.在溶液中,FeI2与等物质的量的Cl2反应:2Fe2++2I-+2Cl2=2Fe3++I2+4Cl-
C.NaHCO3溶液中滴加少量澄清石灰水:2HCO3-+Ca2++2OH-=CaCO3↓+2H2O+CO32-
D.碳酸钠水CO32-+2H2O⇌H2CO3+2OH-