单项选择题

These data will be of considerable use for identifying and analyzing environmental degradation, and than crafting workable solutions（）.

A. /
B. from
C. with
D. to

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单项选择题

A book put on the table overnight would（） the following morning.

A. not be found again
B. not be touched again
C. stay exactly where it was left
D. be provided to someone else

单项选择题

The author’s main purpose is to （）.

A. promote the Catskills as a vacation destination
B. introduce visitors to famous Catskills entertainers
C. describe the history of the Catskills region
D. compare the Catskills to New England