非营养物质中很多对人体有潜在的毒性,人体在排出这些物质前需要对其进行转化,使其极性增强,便于将其溶解在胆汁或尿液中排出体外,这一过程称为生物转化。
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胆汁酸可以促进脂类的消化吸收。
A. 对
B. 错
Listen to the song Sunday Trip and then fill in the blanks.Did you ever (1) _____________To find a beautiful fairy’s aroundDid you fly over the moonTo plant some trees and water the flowers tooWhat a (2) _____________ Sunday tripI saw many things I wanted to seeAnd my dreams are spread somewhereWhat a wonderful Sunday tripI saw many things I wanted to seeAnd my dreams are (3) ____________________Far away from cold and rainThe rainbow brought me (4) ____________________________There are days when love is so fullThen it could send us alwaysAnd my purest feelings rose todayWhat a wonderful Sunday tripReminds me of many things forget to seeAnd my dreams are spread somewhereWhat a wonderful Sunday tripReminds me of many things forget to seeAnd my dreams are spread everywhereSince beginning of the tripProtected by (5) _____________ and dear friendship
遇到化学品中毒事故时,作为救护人员首先应做好____,防止中毒事故扩大。先将中毒人员移至____处,再进行救援行动。