单项选择题

A．Only humans respond to emotions by shedding tears.
B．Only humans shed tears to get rid of irritating stuff in their eyes.
C．Only human tears can resist the invading bacteria.
D．Only human tears can discharge certain chemicals.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Her umbrella is broken too.B．She needs to use her umbrella.C．She will get her umbrella out of the closet.D．She already loaned her umbrella to someone.
A．Her umbrella is broken too.
B．She needs to use her umbrella.
C．She will get her umbrella out of the closet.
D．She already loaned her umbrella to someone.
单项选择题
A．They are now taught in their own language.B．They axe now allowed to attend local schools.C．Special schools have been set up for them.D．Permanent homes have been built for them.
A．They are now taught in their own language.
B．They axe now allowed to attend local schools.
C．Special schools have been set up for them.
D．Permanent homes have been built for them.
相关试题