①给小白鼠注射一定量的胰岛素后，小白鼠休克

②当细菌进入人体后，机体产生特异性的抗体与之结合，从而抑制细菌繁殖

③小猪听到主人“噜噜”叫声就奔向主人

清代陶煦的《租核·推原》记载：“金宝庐舍，转瞬灰烬，惟有田者，岿然而独无恙。故上自绅富，下至委巷工贾胥吏之俦，赢十百金，即莫不志在良田。”该现象产生的影响不包括（    ）

判断对错．

一个数的因数一定比这个数小，一个数的倍数一定比这个大．

适合作为如图名称的是（　　）

    I am an English girl. My name is Mary. I'm twelve. My dad and mom are English teachers. I have a brother. His name is Tom and he is thirteen years old. We are in China now. We are in Beijing No. 4 Junior High School. Tom is in Class 4, Grade 7 and I am in Class 9, Grade 7. I have a dog. My dog looks strong. It has a big mouth and two big black ears. We have many Chinese friends here. They are good.