参考答案:B
归类说明：雪尼尔线即是习惯上所称的绳绒线，一般是由两股或两股以上搓捻在一起的纺织纱线及其夹住的纱线断头构成，断头与纱线几乎成直角垂直立起，同于特种纱线，应归入第56章.查阅本章的品目条文，
第28题:[判断题]188、生物膜法不适用于处理高浓度难降解的工业废水。
A.正确
B.错误
参考答案:B
第29题:[单选题]
DDN和ISDN都属于数据通信网，它们的中文名称分别是（ ）
A.数字数据网和综合业务数字网
B.数字数据网和帧中继网
C.分组交换网和综合业务数字网
D.帧中继网和分组交换网
参考答案:A
第30题:[多选题]消防水泵控制柜面板上应设有( ) 。
A.仪表、电源指示
B.故障指示、自检指示
C.启泵按钮、停泵按钮
D.主备电转换开关、声光警报器
E.自动与手动转换开关、机械应急启动装置
参考答案:ABCDE
第31题: [单项选择]海水钻井液的含盐量一般在（）范围内。
A. 3.3%～3.7%
B. 4%～5%
C. 5%～7%
D. 9%～11%
参考答案:A
第32题:[多选题]对涉税专业服务机构的信用管理,税务机关应当在门户网站、电子税务局和办税服务场所公告下列哪些信息:
A.涉税专业服务机构信用积分
B.涉税服务失信名录
C.涉税专业服务机构代理企业名单
D.涉税专业服务机构代理企业的信用等级
E.涉税专业服务机构的服务价格
参考答案:AB
第33题:[单选题]14.普萘洛尔治疗甲亢的机理是
A.阻断β受体,抑制甲状腺素合成
B.阻断β受体,促进甲状腺素的水解
C.加快甲状腺素的灭活
D.直接破坏甲状腺组织
E.阻断β受体,改善甲亢症状
参考答案:E
第34题: [多项选择]Part 2
Describe your ideal or perfect house.
You should say:
Where is it
What is in it
Why is it special
And explain why you think it would be suitable for you.
参考答案: I would like to tell you something about my excellent thesis. In March this year, I started to prepare for my thesis. The grade of the thesis was very important for me to apply for the University of Sydney, so I must try my best to do it well. My topic was about the cost of the law, which means to analyze the law through economic method. It was a great attempt and challenge to me, because my major was Law and I didn’’t know much about Economics. However, as is a common saying that "Could you see the rainbow without experiencing the rainstorm " I understood that it was necessary to experience a certain difficulty on the way to success. So A made up my mind to grasp the nettle. Then I went to the Book Shopping Center, went to the library, and surfed the Internet to collect information. It took me a month to read a great number of books and some famous dissertations, taking the essence and discarding the dregs. When I had a clear idea, I started writing. During this time, my tutor and my mother gave much good advice to me. With their great help, I completed the thesis at last. The competitive examination was another difficulty. Three learned professors continually put complex questions to me. At the beginning, I was quite nervous. But I had profound understanding on my thesis, so soon I was composed myself and answered every question carefully. Finally the professors were satisfied with smile. Fortunately my thesis got a grade of excellent. The process of getting success was very unforgettable. And I knew that the hard working and the strong will are the most important things to success.
第35题: [多项选择]人民教师的职责，是培养社会主义现代化事业的建设者和接班人。实现职责要做到（）
A. 自觉地做到对学生负责
B. 对学生家长负责
C. 对教师集体负责
D. 对社会负责
参考答案:A, B, C, D
第36题: [填空题]数据定义语言的功能在于 ______。
参考答案:定义数据库
答案解析:[分析] 数据定义语言(DDL)包括模式、外模式、内模式定义模块，安全性定义模块和完整性定义模块。是对现实世界、信息世界和机器世界的数据描述。
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