题目内容

（）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。

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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

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发达国家主要分布在（）

A. 欧洲、北美洲、大洋洲
B. 非洲、南美洲、北美洲
C. 大洋洲、亚洲、南美洲
D. 亚洲、非洲、欧洲

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擅自收购烟叶应如何处罚？

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