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问题 解答题

5.9898989898是一个循环小数．______．（判断对错）

答案

5.9898989898是10位小数，是有限小数，

所以5.9898989898是循环小数的说法是错误的；

故答案为：×．

单项选择题 A1型题

全麻清醒前，病人应采取哪种体位（）

A.半卧位

B.平卧位，头偏向一侧

C.头低位

D.平卧、抬高下肢

E.以上都不是
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单项选择题

The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.

If 5a=9b=15c, what is the value of a+b+c ？（）
(1) 3c-a=5c-3b
(2) 6cb=10a

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.
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