题目内容

植物体内水分存在的状态与代谢关系如何?

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以下关于外汇汇率分类叙述正确的是()。

A. 按银行业务操作情况,分为买入汇率和卖出汇率、中间汇率和钞价
B. 按制定汇率的方法,分为基本汇率和套算汇率
C. 按国际汇率制度,分为固定汇率和浮动汇率
D. 按外汇交易支付通知方式,分为电汇汇率、信汇汇率和票汇汇率

在LIN-BUS总线中,仅使用一根()V的总线连接。

A. 12
B. 10
C. 5

水分子的物理化学性质与植物生理活动有何关系?

You have a listener process, L1, currently listening for the connections to the PROD and ADMIN databases. You create a new database, PAY, using CREATE DATABASE.. command. You have not enabled dynamic instance registration. You modified the LISTENER.ORA file manually to include PAY database for L1 listener process. Which command of Listener control utility (LSNRCTL) would you use to enable L1 process to start listening for the connections to the PAY database without disrupting any existing database communications?()

A. START
B. RELOAD
C. RESTART
D. REFRESH
E. START L1
F. RELOAD L1
G. RESTART L1
H. REFRESH L1

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