According to Pro. Salt, plants that take up large amounts of metal in their tissues can be used to ______. What is the main ide

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问题 According to Pro. Salt, plants that take up large amounts of metal in their tissues can be used to ______.
What is the main idea of the article?

选项 A、Plants that absorb metals are being studied by scientists.
B、Scientists are trying to create cancer-fighting crops.
C、Some wild plants can store micronutrients naturally.
D、Anti-cancer products in the foods are good to people’s diet.

答案A

解析 本题考查对全文的理解。B,C,D皆以偏概全,不能概括文章主要内容。
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