[填空题]According to the author, Europeans and those like them believe that with the support of Russia and China, Iraq, North Korea and Cuba will eventually give up their, efforts to carry out their nuclear pro- grams.
参考答案:N 答案解析:[详解] 综合理解题。在本文的第四段中提到:“In the first camp are those...as in Iraq,North Korea and Cuba”。这段话的意思是:第一个阵营(
第17题: [单项选择]能正确表示“当x的取值在[1,10]和[100,110]范围内为真,否则为假”的表达式是( )。 A. (x>=1)&&(x<=10)&&(x>=100)&&(x<=110) B. (x>=1)‖(x<=10)‖(x>=100)‖(x<=110) C. (x>=1)&&(x<=10)‖(x>=100)&&(x<=110) D. (x>=1)‖x<=10)&&(x>=100)‖(x<=110) 参考答案:C 答案解析:[解析] 本题考查逻辑与(&&)和逻辑或(‖)运算符的使用。x>=1和x<=10是逻辑与的关系,因此C语言表达式应写成“(x>=1)&&(x<=10)”,x>=100和x<=110也是逻辑与的关系,