单项选择题

In the case of a family in Vietnam, ______.

A．WHO said all of the members contracted the bird flu
B．experts think it's possibly caused by the spread of bird flu
C．three of them fell ill due to a serious unidentified disease
D．the sisters caught a disease after tests were done on them

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单项选择题

The White House describes the temporary worker program as an economic measure of

A．assisting the employers to find suitable persons for high-level jobs
B．being sure to obtain support from the legislation department
C．increasing the tax income collected from all the illegal immigrants
D．making great contributions to the domestic economic growth

单项选择题

It may be inferred from the meeting of Bush and Vicente Fox that ______.

A．Mexico has a negative attitude towards the new program of the U.S.
B．the two presidents met regularly in the Mexican city of Monterrey
C．Bush desires to discuss the issues of foreign workers with Fox
D．the announcement would improve the relations of two countries