老鼠的种类很多,最常见的是小家鼠、靠近房屋的阴沟里的沟鼠和田野的田鼠。老鼠的繁殖力很强,一只母老鼠一年能生七、八窝,每窝有四、五只,最多的有十几只,生下的小老鼠过三个月就又能生小老鼠了;这样越生越多,对人的危害也就越来越严重。老鼠不仅偷吃粮食,咬坏衣物,破坏房屋影响人们的休息,而且还能传播鼠疫、森林脑炎等传染病。因此,我们要用各种方法消灭老鼠。要滑灭老鼠,首先要知道它活动的情况。老鼠非常狡猾,平时多半在人们睡觉以后出来找东西吃。出来的 There are many types of mice, most notably Mus musculus, voles and field voles close to the gut of the house. The reproductive ability of a very strong mouse, a mother can give birth to seven or eight per year, each nest has four or five, up to a dozen, give birth to the mouse over three months to give birth to a mouse; This more and more students, the harm will also be more serious. Rats not only steal food, bite the clothes, destroy the houses and affect people’s rest, but also spread plague, forest encephalitis and other infectious diseases. Therefore, we need to use various methods to eliminate rats. To slip off the mouse, we must first know the activities of the situation. Mouse is very cunning, usually after most people go out to find something to eat after sleeping. from