维生素K与双香豆素合用可产生
A.副反应B.质反应C.量反应D.停药反应E.变态反应
参考答案:A
– Why isn’t the recorder ready yet?
--- I’m sorry, sir. It ______ in the factory.
A.is being repaired
B.is repaired
C.has been repaired
D.hasn’t repaired
东不压桥原名“东步量桥”;西不压桥原名“西步量桥”。( )