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[Reading Comprehension]
试题详情
题目：
According to the passage, which of the following is true of plant antiherbivore chemistry?
选项:
A、Changes in a plant's antiherbivore chemistry may affect insect feeding behavior.
B、A plant's repellent effects often involve interactions between gum and resin.
C、A plant's antiherbivore responses assist in combating bacterial infections.
D、Plant antiherbivore chemistry plays only a minor role in the coevolution of plants and insects.
E、Researchers first studied repellent effects in plants beginning in the 1950s.
答案:
A
提问：
搞错定位 选了E 但我想问一下first study和led to development的区别所在。led to development是在这之前没有development的意思吗？我有点混淆了，所以选择了first study。
解答：
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提问：
搞错定位 选了E 但我想问一下first study和led to development的区别所在。led to development是在这之前没有development的意思吗？我有点混淆了，所以选择了first study。
解答：
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阅读134
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