通常G蛋白偶联的受体存在于()
A.微粒体
B.线粒体
C.细胞核
D.细胞膜
E.细胞浆
参考答案:D
The teacher asked such a difficult question _____ no one in the class could answer. [ ]
A. that
B. what
C. which
D. as
商业银行开展个人理财业务和承销证券投资资金属于商业银行的( )。
A.负债业务
B.存款业务
C.资产业务
D.中间业务