题目内容

船舶在入海河口航行,应熟悉航道,熟知航标特征及各标间的().

A. 航向、航程
B. 发光形式
C. 发光颜色
D. 相对位置

查看答案
更多问题

在海湾二维水质预测中,通常需要采用(),同时计算潮流场和浓度场。

A. 动态模式
B. 静态模式
C. 数量模式
D. 数值模式

()能更好地反映种子发芽速度和发芽整齐度,表示种子生活力的强弱程度。

跨落带高度取决于()。

A. 采出厚度
B. 上覆岩层的岩性
C. 碎胀系数
D. 煤层倾角
E. 采煤工艺

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which contains multiple Agent jobs. The jobs run each job on each day of the week by using seven shared schedules. You must make sure that a job named Job4 doesn';t run Wednesday. So what action should you perform to achieve this goal?()

A. You should remove the schedule for Wednesday from Job5.
B. You should add a new Job5 schedule for Wednesday and disable it.
C. You should delete the schedule for Wednesday.
D. You should disable the schedule for Wednesday.&e

答案查题题库