单项选择题

The discovery of the halftone process in photography in 1881 made it ______ photographs in books and news- papers.

A. the possible reproduction

B. possible to reproduce
C. the possibility of reproducing
D. possibly reproduced
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单项选择题
B
单项选择题
What is the new cause of the evangelicals
A. Fighting against abortion.
B. Warning about the global warming.
C. Fighting against gay marriage.
D. Warning about air pollution.
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