“The staff were dead beat” in the first paragraph means that they were______.

A． wounded

B． exhausted

C． irritable

D． forgetful

[单选题]( )the project in time, the staff were working at weekends.A． CompetingB． Having completedC． To have completedD． To complete

[单选题]H．ow many students were shot dead in 1997 in US schools?A． 10B． 9C． 12D． 22

[单选题]H．ow many students were shot dead in 1997 in the US schools?A． 9B． 10C． 12D． 22

[单选题]The passengers in missing airplane were( )dead after several months of sear

[单选题]The first ten amendments，known as( )were added to the American Constitution

[单选题]The first ten amendments，known as( )were added to the American Constitution

[名词解释] STAFF

[单选题]Vicki’s heart missed a beat because 。A． the phone went againB． she would be famousC． the policemen had already arrivedD． she saw 20 policemen in the car park

[单选题]At 0400 your vessel is dead in the water and in heavy fog. Your loran set fixes your position at LAT 41°12.1’N，LONG 72°43.5’W. Bottom samples are taken and indicate a composition of soft mud and shell. Your fathometer reads 40 feet. If the vessel dra

[名词解释] Staff Motion摄影