单项选择题

Which of the following does NOT happen if people are exposed to bright red

A．They breathe faster.
B．They feel afraid.
C．Their blood pressure rises.
D．Their hearts beat faster.

<上一题目录下一题>

热门试题

填空题

________________________(无论遇到什么困难), we’ll help one another to overcome them.

填空题

I suggested ________________________(他要适应新的环境).