安装门窗时,所用木螺钉应()钉入。A、全部 B、1/3 C、2/3 D、1/2 发布时间:2017-07-28 10:07 │ 来源:www.tikuol.com 题型:单项选择题 问题: 安装门窗时,所用木螺钉应()钉入。A、全部B、1/3C、2/3D、1/2
题型:单项选择题 完形填空(本题有10小题,每小题1分,共10分) My name is Tony. I have a big . There are six people in family. They are my grandfather, my grandmother, my , my sister and I. I don’t have any brothers. I am a at a school in Beijing. It’s really big. There are many students at our school. In the front of our classroom there a blackboard. We can write it. There are forty desks and in our classroom. Miss Zhang is our English teacher. There is a new on her desk. But there aren’t computers on our desks. I love my family, school teachers.小题1:A.roomB.familyC.homeD.school小题2:A.myB.hisC.herD.your小题3:A.fatherB.motherC.brothersD.parents小题4:A.doctorB.studentC.policemanD.manager小题5:A.isB.isn’t C.areD.aren’t小题6:A.ofB.at C.onD.in小题7:A.chairsB.bagsC.studentsD.teachers小题8:A.bookB.penC.computerD.hat小题9:A.some B.anC.anyD.a小题10:A.andB.butC.soD.or 查看答案
题型:单项选择题 下列叙述不符合化学史实的是( )A.中国是最早使用“湿法冶金”的国家B.我国化学家侯德榜发明了联合制碱法C.法国化学家拉瓦锡经实验得出空气是由氧气和氮气组成的D.瑞典化学家舍勒首先发现了电子 查看答案