人的胃、肝脏、肾在结构层次上属于什么水平[ ] A.细胞 B.组织 C.器官 D 发布时间:2017-05-23 13:35 │ 来源:www.tikuol.com 题型:选择题 问题: 人的胃、肝脏、肾在结构层次上属于什么水平[ ]A.细胞 B.组织 C.器官 D.系统
题型:选择题 Li Lei gets an e-mail 1 Jackson Wilson. Jack is a student in Canada. He wants to 2 Chinese. Dear friend, My name is Jack Wilson. I am from Toronto, 3 . I am 13 years old. I’m a schoolboy. I know China is a great 4 . I want to make friends(交朋友) 5 China and I want to learn Chinese. There are nineteen students in 6 class. My classmates are from six countries. They are learning English. My parents are from France. They 7 French . I speak English and French. There are many Chinese 8 in Toronto. I want to learn Chinese , 9 I don’t have any Chinese textbooks. Could you 10 me? Please write back soon. Thank you. Jack Wilson 小题1:A.forB.toC.fromD.of小题2:A.teachB.learnC.speakD.know小题3:A.CanadaB.JapanC.AustraliaD.France小题4:A.cityB.countryC.peopleD.school小题5:A.onB.atC.inD.to小题6:A.hisB.yourC.myD.their小题7:A.speakB.tellC.sayD.talk小题8:A.thereB.hereC.peoplesD.students小题9:A.soB.andC.forD.but小题10:A.takeB.helpC.writeD.like 查看答案
题型:选择题 ()属于提速铁路货车“全面检全面修”的检查范围和质量标准。A.工作风缸缸体及吊架无裂损、脱落B.空重车自动调整装置限压阀无破损C.空重车自动调整装置调整阀无破损D.空重车调整杆及吊架无破损、脱落 查看答案