判断题

LKJ-2000运行监控记录装置，当列车运行速度达到报警速度时，发出语音报警。

答案：正确

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单项选择题

下列程序的输出结果为（）。
#include
void main()
{
int a[3][3] = {{1,2,3},{4,5,6},{7,8,9}};
int i, j, sum = 0;
for (i = 0; i < 3; i++)
{
sum += a[i][i];
}
printf ("sum = %d", sum);
}
A、sum = 15
B、sum = 9
C、sum = 25
D、sum = 45

单项选择题

Please identify the rhetoric device used in the following sentence: I spoke to them in hesitant French.

A．simile
B．transferred epithet
C．euphemism
D．understatement