单项选择题

A． why do people fall asleep
B． three kinds of sleep disorders
C． the treatment for sleep disorders
D． staying up too late can be harmful
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单项选择题
A． The difference between a mate nanny and a female nanny.B． The difference between a nanny and a sitter.C． How to become a nanny in the United States.D． The job of a nanny.
A． The difference between a mate nanny and a female nanny.
B． The difference between a nanny and a sitter.
C． How to become a nanny in the United States.
D． The job of a nanny.
单项选择题
A． Commuters found it harder than usual to get around in the city.B． The Transit Union thought the strike was illegal and imposed a large amount of fine onto the subway and bus workers.C． The Transit Union believed that the fine was too much and decided to appeal.D． The mayor said that the strike could cost New York City a considerable portion of its daily output.
A． Commuters found it harder than usual to get around in the city.
B． The Transit Union thought the strike was illegal and imposed a large amount of fine onto the subway and bus workers.
C． The Transit Union believed that the fine was too much and decided to appeal.
D． The mayor said that the strike could cost New York City a considerable portion of its daily output.
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