如图为“蝗虫示意图”，其中具有嗅觉和触觉作用的是（ ）
—Most people said the film Let The Bullets Fly was wonderful _____ they watched it.—I agree with them, and I like it very much!
—Yes, ____.
（2015•齐齐哈尔）保护生物的多样性，最有效的措施是建立自然保护区．
