单项选择题


A．return
B．reply
C．reference
D．response
<上一题 目录 下一题>
热门 试题

单项选择题
______ progress has been made in cutting down the mortality rate in China.
A．Rapid
B．Slow
C．Little
D．Negative
单项选择题
The percentage of the annual decrease in infant mortality rate since 1990 is ______.
A．6.5
B．5.85
C．5
D．19
相关试题