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安装JSTL时需导入jstl.jar和standard.jar这两个JAR包。()1分对
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EL是Expression Lanaguage的缩写,它是一种简单的数据访问语言,可以简化java类中代码的编写。1分对
1. Fill in the gaps withwords or phrases givenin the box.（只需填入单词前的大写字母）A. concentration B. stimulatingC. accordinglyD. loose E. reality F. fabricG. if anythingH. intuition I. messJ. trifle K. at the turn of the century L. undermine1) Amy is an expert in her field, and is well-paid______.2) Some parents feel that the school structure is a bit______, allowing children too muchfreedom when choosing learning tasks.3) She needed all her powers of______to stop herself from slipping on the icy road.4) Monetary policyhasn'tbeen working because interest rates havebeen reduced to almost zero without_______theeconomy.5) It's the strongest natural_____and can stand very hightemperatures and be machine washed.6) So far as I know that people's tastes haven't changed much, and，_____, they are getting more diverse these days thanthey used to be.7) It's easier to find excuses for poor customer service than accept_____and do something about it.8) Often there' s no clear evidence one way or the other and you justhave to base your judgment on_____.9) He was dressed very casually, which made him look a_____out of place at the reception.10) My grandfather was born in Hong Kong ______and moved with his family to Britain in the early 1920s.11) We love having our grandchildren visit, but they always leavesuch a____for us to clean up afterwards.12) His mother died in the accident. But we didn't tellhim thenews as we were afraid that would____his confidence in full recovery.
函数练习：编写程序求任意一个实数的绝对值，并输出。要求：编写函数absf( )，实现任意一个实数的绝对值的求解，并将计算结果返回。在主函数中调用函数absf()，并将结果打印输出。注意：测试完成后，将你的程序代码和运行结果截图发送到附件中
编程实现如下内容，当你输入自己的学号时，系统会提醒：*******************************&&&&&&：您好，欢迎来到滨州学院！*******************************要求：&&&&&处需要修改为自己的学号；除了主函数main外，至少要编写两个其他函数，一个称为star(),用来输出“********************”；一个称为words()，用来输出“您好，欢迎来到滨州学院！”。注意：测试完成后，将你的程序代码和运行结果截图发送到附件中
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