完善()省集中建设,满足光进铜退、三网融合、IPv6等网络发展演进的需要,支撑网络与平台转型。
A、MSS系统,
B、OSS系统,
C、BSS系统
参考答案:B
选出能够替换句中划线部分的选项。
a. trouble b. quite worried c. very important d. running after e. waste things
( ) 1. The dog likes chasing the chick.
( ) 2. It’s crucial that we study English well.
( ) 3. She’s anxious because of the test.
( ) 4. Xiao Ning found garbage in front of the house.
( ) 5. Don’t bother your father. He is busy with his work now.
“银行存款”账户的借方登记减少额,贷方登记增加额,期末余额在贷方,表示银行存款的结存数。