单项选择题
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A.The firemen came up and stopped them.
B.There were a great many people there and they came to a complete stop.
C.They were told to stop to make way for the fire fighters.
D.They had to help the firemen carry the heavy equipment.
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单项选择题
The 2003 survey reveals that ______.
A.hostile online attacks are still rampant
B.fighting online attacks is a never-ending battle
C.other elements than technology are at work for greater security
D.new operating systems should be updated constantly to fight viruses
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单项选择题
A.It gives a 30% .discount to all customers.B.It is run by Mrs. Winter’’s husband.C.It hires Mrs. Winter as an adviser.D.It encourages husbands to shop on their own.
A.It gives a 30% .discount to all customers.
B.It is run by Mrs. Winter’’s husband.
C.It hires Mrs. Winter as an adviser.
D.It encourages husbands to shop on their own.
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