单选题
With regard to the pesticides in food, this passage seems to argue that ______.
A、
parents should keeps their children from the food with pesticicles
B、
they should be applied to fruits and vegetables wit caution
C、
more research needs to be done on their harmfulness to health
D、
they are not as threatening as said to children most of the time
【正确答案】
D
【答案解析】
第四段说：父母给孩子提供水果和蔬菜应该感到骄傲而不是内疚。这些好处大大超过了食物中含有微量杀虫剂在理论上的危险性。所以正确答案是D(大多数情况下食物中的杀虫剂并不像所说的那样对孩子有那么大威胁)。
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