出口方银行向本国出口厂商提供的贷款是( )
A．直接补贴 B．买方信贷C．卖方信贷 D．间接补贴
参考答案：C
As a teacher, it's important that the kids take you ____. [ ]
A. entirely
B. seriously
C. heavily
D. strongly
与NH4＋互为等电子体的分子是：（ ）
A．CH4
B．OH－
C．NH3
D．H3O＋
