Chemicals to make sick people 能用一个英文词语概括吗?

Chemicals to make sick people 能用一个英文词语概括吗? 英语翻译Your job is -------------(宣传) the new product to make it konwn to consumers.Special food and drink chemicals are d----------- into the viewer's mouth. trees can produce some chemicals to protect themselves from___hurt (be) bulk chemicals ()farmers use chemicals too much,( )soil pollution is diffcult to stop 英语填空题drinking water must be pure.chemicals are added to maintain its____ SI si many plants and animals relieve a substance to absorb harmful chemicals.不好意思啊，操作失误，原句是：As a defense against air pollution damage,many plants and animals relieve a substance to absorb harmful chemicals.这个在句中怎 commodity chemicals是什么意思 英语翻译Adding to a woman`s increased dose of stress chemicals ,are her increased opportunitiesfor stress. 英语翻译Adding to a woman`s increased dose of stress chemicals ,are her increased opportunitiesfor stress. We must keep away from some___,for they will do harm to our health.chemistry chemists chemical chemicals farmers use chemicals ------in their fields 横线上填too much 还是 to many为具体点啊 英语翻译,求高手帮忙,谢谢!9.9.1 Reactive chemicals (water reactive, air reactive, or unstable in nature), must be handled with extreme care. MSDS sheets should be carefully reviewed to verify safe handling procedures for specific chemicals 一道英文选词填空题A chemical reaction involves the change of chemicals called______ to new chemicals called ________.可选的词有：products reactants energy combustion Thermal decomposition light who can make the machine( )填run的什么形式（run、to run、runs、running）this si zhe man( )does well in playing chess【A，chich B,whom C,who D,whose] Make up to make upMake up to make