单项选择题

A．They reduce a person’s appetite.
B．They make a person less persistent in face of trouble.
C．They make a person’s nervous system weak.
D．They make a person more vulnerable to disease.
<上一题 目录 下一题>
热门 试题

单项选择题
A．24.B．12.C．6.D．3.
A．24.
B．12.
C．6.
D．3.
单项选择题
A．She was invited only for the weekend.B．The weather was too hot.C．She had an appointment.D．She had schoolwork to do.
A．She was invited only for the weekend.
B．The weather was too hot.
C．She had an appointment.
D．She had schoolwork to do.
相关试题