请选出你听到的句子
A. The boys really worked hard for it.
B. The boys rarelly worked hard for it.
请选出你听到的句子
Are you going to heat it?
B. Are you going to hit it?
请选出你听到的句子
A. It is a very high heel.
B. It is a very high hill.
下面JSP页面叙述正确的是 ( )。${(5+3+a>0)?1:2}
A. 语句合法,输出2
B. 语句合法,输出1
C. 因为a没有定义,因此抛出异常
D. 因为表达式语法非法,因此抛出异常