单项选择题
A．stories B．voyage C．adventures D．trips
In Hong Kong, doctors reported that, for unclear reason...
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
He drove fast and arrived an hour（）schedule. A．in advan...
单项选择题He drove fast and arrived an hour（）schedule.
A．in advance B．before C．by D．ahead of
The janitor's long service with the company was（）a pres...
单项选择题The janitor's long service with the company was（）a present.
A．confirmed by B．recorded with C．appreciated by D．acknowledged with
