单项选择题
If you hear the fire（）, leave the building quickly.
A．warning
B．alarm
C．signal
D．bell
点击查看答案&解析
相关考题
-
单项选择题
Readers（）happy endings may find the unvarnished view of modem mother-hood a bit unsettling.
A．fond
B．preferred
C．adapted to
D．accustomed to -
单项选择题
The explorer told the boys about his（）in the African forests.
A．stories
B．voyage
C．adventures
D．trips -
单项选择题
In Hong Kong, doctors reported that, for unclear reasons, 12 recovered $ARS patients had（）weeks after they had been discharged-spurring fears that people might be infectious even after they'd left isolation.
A．recovered
B．relapsed
C．reexamined
D．re-diagnosed
