在我国,不能直接对银行开户单位现金管理进行监督的机构有()
A.中国人民银行各级机构
B.单位开户银行
C.银监会
D.证监会
参考答案:A, C, D
He ________a trip in China, but now he _________on a journey.
A.used to take; is used to go
B.used to take; is used to going
C.is used to taking; used to go
D.is used to take; used to going
抗原分子表面与抗体特异性结合的化学基团称为()
A.共同抗原
B.类属抗原
C.交叉抗原
D.抗原表位
E.异嗜性抗原