However, at times this balance in nature is （）, resulting in a number of possibly unforeseen effects.

单项选择题He wrote an article criticizing the Greek poet and won（）and a scholarship.

A. faith
B. status
C. fame
D. courage

单项选择题Each person’s genetic code is unique except （）identical twins.

A. in case of
B. in the case of
C. the point in case
D. a case of