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教师聘任制具有哪些特征

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如下是一个稀疏矩阵的三元组法存储表示和相关的叙述: 1 1 3 2 4 5 3 3 2 4 2 6 5 3 3 ①该稀疏矩阵有5行 ②该稀疏矩阵有4列 ③该稀疏矩阵有6个非0元素 这些叙述中哪个(些)是正确的 ( )

A. 只有①
B. ①和②
C. 只有③
D. ①、②和③

在Windows Xp,将可执行文件从“资源管理器”或“我的电脑”窗口中用鼠标右键拖到桌面上可以创建快捷方式。

A. 对
B. 错

Edward was hired to write a story for a television program. According to standard practice, be was hired to write an outline(提纲) for a story first. If the outline was accepted, he would be hired to go on and write up the story.He wrote the outline, and then rewrote it, under the direction of a producer who was also the wife of the managing producer. He followed her instructions strictly and, when he finished, waited anxiously to hear if he would be hired to write up the story. One usually gets this news very quickly, because hour-long television shows in a series (连续剧) are produced at the rate of one every eight days, and producers start running out of stories after the first few weeks of the season. So, accepted outlines are rushed to the next stage. Strangely, however, he heard nothing.Finally, Edward was called to a meeting at the program’s production office. The producer under whom he had been working was not there, nor was the managing producer, but the rest of the writers gathered around in a circle. Edward was expecting their opinions and advice. Had he failed to make the story moving enough Was it still hard to understandOne producer who was present finally spoke," Ozzie and Harriet are having problems with their marriage."Edward didn’t understand.The managing producer had decided to separate from his wife, the producer who had asked Edward to write the outline. Naturally, be didn’t want anything to do with stories she had developed. Thousands of dollars had been spent on the outline. Still it was dropped. Which one of the following is NOT true according to the passage().

A. It was the managing producer’s wife who instructed the writing of the story.
B. One can know the news quickly whether he can continue to write or not normally.
C. The divorce between Ozzie and Harriet didn’t affect the writing of the story.
D. Edward had to stop the writing of the story.

假定你是李明。2008年第29届夏季奥林匹克运动会将在中国北京举行,现正征集吉祥物。你希望藏羚羊能够入选。请你给国际奥委会(IOC)写封信,说明为什么藏羚羊是合适的吉祥物。理由包括:·性情温顺,象征和平和友谊;·耐高寒,速度快,象征奥运精神。注意:1.生词:吉祥物 mascot 藏羚羊 Tibetan antelope2.词数100词左右,信的开头与结尾已为你写好。

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