单项选择题

A．She doesn’’t expect to finish all her work in thirty minutes.
B．She has to do a lot of things within a short time.
C．She has been overworking for a long time.
D．She doesn’’t know why there are so many things to do.
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单项选择题
Evidence of past climatic changes indicates that __________.
A．human activities have accelerated changes of Earth’’s environment
B．Earth’’s environment will remain mild despite human interference
C．Earth’’s climate is bound to change significantly in the future
D．Earth’’s climate is unlikely to undergo substantial changes in the future
单项选择题
A．The man should phone the hotel for directions.B．The man can ask the department store for help.C．She doesn’’t have the hotel’’s phone number.D．The hotel is just around the comer.
A．The man should phone the hotel for directions.
B．The man can ask the department store for help.
C．She doesn’’t have the hotel’’s phone number.
D．The hotel is just around the comer.
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