单项选择题

The poxvirus vaccine is aimed to________.

A．form immunity to HIV and AIDS virus
B．help the body’’s antibodies
C．help the body’’s cells
D．strengthen the body’’s immunity
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单项选择题
The Senate bill aims to_________within the next seven years.
A．end the country’’s huge public debts
B．cut government spendings on health
C．end the large budget deficit
D．cut some educational programmes
单项选择题
Parcel Express needs the following details about the sender EXCEPT
A．name.
B．address.
C．receipt.
D．phone number.
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