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【简答题】
范围验证控件、自定义验证控件 要求在文本框中输入的必须是偶数,且数值范围在 2-1000 之间,同时显示“验证通过!”;否则不能通过验证并显示“必须输入一个偶数!”或者“数值必须在 2-1000 之间!”,同时在页面上显示“验证失败!”。如图所示。
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举一反三
【单选题】1-25.分时系统和实时系统都具有交互性,分时系统的交互性允许用户请求系统提供( )。
A.
(1)数据处理服务;
B.
(2)资源共享服务;
C.
(3)数据通信服务;
D.
(4)多方面的服务;
E.
(5)数据处理和资源共享服务。
【单选题】why are new college students most likely to get addicted to the Internet?
A.
a
B.
b
C.
c
D.
d
【单选题】why are new college students most likely to get addicted to the Internet
A.
Because colleges provide Internet access 24 hours a day
B.
Because they are not watched by their parents when at college
C.
Because they need to use the Internet to keep in touch with their friends
D.
Because they are so homesick that they spend all their spare time online
【单选题】执业药师的基本准则是
A.
提供用药咨询与指导
B.
对药品质量负责,保证人民用药安全有效
C.
审核处方并监督调配
D.
带头执行医药法规
E.
对违反《药品管理法》的行为提出处理意见
【单选题】Why are new college students most likely to get addicted to the Internet?
A.
Because colleges provide Internet access 24 hours a day.
B.
Because they are not watched by their parents when at college.
C.
Because they need to use the Internet to keep in touch with their friends
D.
Because they are so homesick that they spend all their time online
【简答题】Why Rent Textbooks? Textbook renting is now a new fashion among college students. 小题1: Let’s examine carefully further and see why renting books is a cost-effective way without shelling too much money...
【单选题】Why are new college students most likely to get addicted to the Internet?
A.
Because colleges provide Internet access 24 hours a day.
B.
Because they are not watched by their parents when at college.
C.
Because they need to use the Internet to keep in touch with their friends.
D.
Because they are so homesick that they spend all their spare time online.
【简答题】听短文，回答问题。 1.Why did the woman move to a new city? A. To start a new job. B. To go to college. C. To start her own business. 2. Where did she stay while she looked for a flat? A. At her friend's home. ...
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