单项选择题
A.to B.with C.towards D.for
There is need to check the()of the report.A.frequencyB....
单项选择题There is need to check the()of the report.
A.frequency B.accuracy C.emergency D.efficiency
Her pulse was so weak that the doctor had difficulty()i...
单项选择题Her pulse was so weak that the doctor had difficulty()it.
A.inspecting B.detecting C.touching D.contacting
Accidents are of frequent()on this motorway because the...
单项选择题Accidents are of frequent()on this motorway because the traffic is extremely heavy here.
A.arrivalB.proportionC.scaleD.occurrence