如果在C盘当前文件下已存在名称为studata.dat的顺序文件，那么执行语句Open"c:studata.dat"For Append As # 1之后，将
A. 删除文件中原有内容
B. 保留文件中原有内容，并在文件尾填加新内容
C. 保留文件中原有内容，并在文件头填加新内容
D. 以上均不对
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关于组织文化的特点，描述不正确的是
A. 实践性
B. 综合性
C. 整体性
D. 自觉性
E. 整合性
Question 6 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question. Now listen to the news.
A. they have suspended this kind of rocket.
B. they are investigating the accident.
C. they had never killed civilians mistakenly.
D. they are still proceeding with the operation.
The leader of the imagist movement in American literature is
A. [A] Wallace Stevens.
B. [B] Ezra Pound.
C. [C] Robert Frost.
D. [D] Thomas Stearns Eliot.
患者，男性，66岁，肝癌中晚期。患者极度消瘦，不思饮食，护士为其插胃管补充营养。判断胃管是否在胃内的最好方法是
A. 将胃管末端放入盛水碗中观察有无气泡溢出
B. 用注射器向胃内注入10ml空气听气过水吉
C. 用注射器向胃内注入10ml生理盐水听气过水声
D. 用注射器抽取胃内容物
E. 让病人晃动身体感觉胃内是否有异物存在
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