举一反三
- Which of the following is not ongoing operation?
- Computers and other machines have and will continue to change the way people do business and how we live. A: change B: changed C: changing D: been changed
- The operation could______her life by two or three years.(2014-68) A: prolong B: increase C: expand D: continue
- The operation<br/>could her life by two or three years. A: prolong B: increase C: expand D: continue
- Which of the following are the meanings of “phase out”? A: To discontinue the practice, production, or use of by phases B: To stop production or operation by phases C: To continue the practice, production, or use of by phases D: To increase production or operation by phases
内容
- 0
According to different operation methods, reservoir operation can be divided into： A: conventional reservoir operation and optimal reservoir operation B: flood control operation, hydropower generation operation, comprehensive operation C: long-term operation, short-term operation, real-time operation D: single reservoir operation and multiple reservoir operation
- 1
If a title is redundant, in most cases,___________________. A: it contains some unnecessary articles. B: all the descriptive words should be deleted. C: some nouns with the meaning of “research” should be deleted. D: there are more words.
- 2
The connotation of mathematical operation is to solve mathematical problems according to operation rules on the basis of clarifying operation objects. It mainly includes understanding the operation object, mastering the operation rules, exploring the operation direction, selecting the operation method, designing the operation program and obtaining the operation result. Is this statement correct?
- 3
在DML触发器工作中，有可能生成的两个内存表就是（）。 A: INSERTED；DELETED B: UPDATED；INSERTED C: DELETED；ADDED D: ADDED；DELETED
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以下哪个代码是实现将元素背景显示为红色 A: style type="text/css"><br>*{ color : B: F00; } C: * deleted * D: * deleted * E: * deleted *