第3题: [单项选择]设q1和q2是指向一个float型一维数组的指针变量,k为float型变量,则不能正确执行的语句是( )。 A. k=*q1+*q2; B. q1=k; C. q1=q2; D. k=*q1*(*q2); 参考答案:B 答案解析:[解析]选项A)是将指针q1和q2所指向的变量值相加,然后赋给k;选项B)中,float型数据和指针型数据之间不能进行赋值运算;选项C)中,是两个指针变量之间的赋值:选项D)中,是两个指针型变量所指向
A. even if his money was of the local kind B. even if he had no coins or notes C. if he did not know the local rate of exchange D. even if he had plenty of coins or notes 参考答案:D 答案解析:文章第一段的“…there are still parts of world...a traveler might starve if…”与选择项D同义。