【华慧考博】考博英语每日一练（10.29）考博加油！
1. According to Charles Darwin, random changes that enhance a species’ ability to survive are naturally selected and passed on to _______ generations.
A. successive
B. succeeding
C. relative
D. relating
2. The _______ of smoking among women, formerly neglectable, has grown to such a degree that lung cancer has become the chief cause of cancer-related death among women.
A. abundance
B. necessity
C. impudence
D. incidence
【长难句英译汉】
1. All villagers signed a petition asking for building a hospital.
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