单项选择题

Questions 19 to 22 are based on the conversation you have just heard.

A．To find out if she has the flu.
B．To find out how to maintain a nutritious diet.
C．To find out how to prevent illness.
D．To find out the results of a blood test.
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单项选择题
A．How the President proposes new laws.B．How a bill is passed by lawmakers in Congress.C．How the President can reject a proposed law.D．How lawmakers can force the President to sign a bill.
A．How the President proposes new laws.
B．How a bill is passed by lawmakers in Congress.
C．How the President can reject a proposed law.
D．How lawmakers can force the President to sign a bill.
单项选择题
A．Karen is very forgetful.B．He knows Karen better now.C．Karen is sure to pass the interview.D．The woman should have reminded Karen earlier.
A．Karen is very forgetful.
B．He knows Karen better now.
C．Karen is sure to pass the interview.
D．The woman should have reminded Karen earlier.
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