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【单选题】
- You’ve agreed to go, so why aren’t you getting ready? - But I _______ that you _______ us to start at once.
A.
don’t realize, want
B.
don’t realize, wanted
C.
haven’t realized, want
D.
didn’t realize, wanted
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【单选题】Math.random 函数生成随机数的范围是()。
A.
大于等于0小于等于1
B.
大于等于0小于1
C.
大于0小于等于1
D.
大于0小于1
【简答题】品种比较试验一般采用 设计,以 为对照。
【简答题】简述提高酶产量的措施。
【单选题】Math.random函数生成随机数的范围是( )
A.
1至100
B.
0至1
C.
1至10
D.
1至9
【简答题】提高酶产量的措施有哪些?
【多选题】You use the segment advisor to help determine objects for which space may be reclaimed. Which three statements are true about the advisor given by the segment advisor?()
A.
It may advise the use of online table redefinition for tables in dictionary managed tablespace.
B.
It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.
C.
It may advise the use of online table redefinition for tables in locally managed tablespaces
D.
It will detect and advise about chained rows.
E.
It may advise the use of segment shrink for free list managed tables.
【判断题】函数 Math.round(Math.random()*(m-n)+n) 用于生成 (n,m) 的随机整数。 ( )
A.
正确
B.
错误
【判断题】客户关系管理的目标是加强客户关系管理和企业形象。( )
A.
正确
B.
错误
【单选题】Math.random()函数生成的随机数范围是( )。
A.
1至100
B.
1至1970年1月1日起算的毫秒数
C.
0至1
D.
1至10
【单选题】Which statement most accurately describes the implementation of a SQL Access Advisor recommendation?()
A.
SQL Access Advisor recommendations are automatically implemented.
B.
Individual SQL Access Advisor recommendations can be scheduled for implementation.
C.
All SQL Access Advisor recommendations for a specific task must be implemented at the same time.
D.
SQL Access Advisor recommendations are automatically scheduled for implementation during the maintenance window.
E.
None of the above.
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