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问题 单项选择题

有如下程序：
INPUT TO A
IF A=10
S=0
ENDIF
S=1
S
假定从键盘输入的A的值一定是数值型，那么上面条件选择程序的执行结果是________。

A．0

B．1

C．由A的值决定

D．程序出错

答案

参考答案：B

解析：[知识点] 顺序结构程序设计
[评析] if 条件成立与否，不影响S=1语句的执行，故S的值为1

完形填空
判断正误，正确的标上A，错误的标上B。
★生词提示：valid 有效的
Side A
No.293083

Student Bus Card
Name: Lilian
From: April lst, 2012
To: June 30th, 2012
Price:￡180
College: University of Chichester
Not valid for travel unless it’s used in the bus companies of Stagecoach, Goldrider and Busabout in the UK.

小题1:The card is used for traveling by train.
小题2:Lilian is a university student.
小题3:the card can be used in any of the four universities.
小题4:According to the reading material, if you find a lost card, you can give it back to any Stagecoach driver.
小题5:You can not find Lilian’s age in the card.
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单项选择题

中心静脉压的正常值是( )

A．4～10cmH2O
B．6～12cmH2O
C．4.4～8.8cmH2O
D．0.558～1.18cmH2O
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