同业拆借属于商业银行的负债业务。()
参考答案:对
属于医德活动现象的是()
A.医德情感
B.医德意志
C.医德理论
D.医德修养
E.医德原则
My sister ________ for long when she fell seriously ill.
A.didn’t marry
B.has been married
C.hadn’t been married
D.wasn’t married