单项选择题

A deadly disease has affected these animals.

A. contagious
B. serious
C. fatal
D. worrying
<上一题 目录 下一题>
热门 试题

单项选择题
When she was invited to the party, she readily accepted.
A. willingly
B. suddenly
C. firmly
D. quickly
单项选择题
Nerve signals may travel through nerve or muscle fibers at speeds as high as two hundred miles per hour.
A. velocities
B. impulses
C. ratios
D. percentage
相关试题