业银行应建立并保持书面程序，对违规、险情、事故的发现、报告、处置和纠正及预防措施做出规定，发现违规、险情、事故并及时报告，但不可越级报告。（）
参考答案：错
存储一个国际码需要几个字节
A．1
B．2
C．3
D．4
Listen! There’s a lot of noise from next door. They _____________ a party.
A．could have had
B．must be having
C．should have had
D．can be having
