微孢子虫病的主要传播途径是（） ["经食物传播","经水传播","虫媒传播","接触传播","空气飞沫传播"]
轻粉的功效是（） ["杀虫止血","杀虫截疟","杀虫逐水","杀虫止泻","杀虫补火"]
属于助消化药的是下列（） ["胶体果胶铋","胃蛋白酶","奥美拉唑","莫沙必利","还原型谷胱甘肽"]
雷尼替丁的主要作用是（）。 ["中和胃酸","促进胃排空","抑制胃酸分泌","黏膜保护作用","阻断胃泌素受体"]
形虫病的主要传播途径是（） ["经食物传播","经水传播","虫媒传播","接触传播","空气飞沫传播"]
密针线
