《线路综合维修验收评分标准》规定,滑床板及护轨弹片上反或离缝大于(),每块扣2分。A

题型:单项选择题

问题:

《线路综合维修验收评分标准》规定,滑床板及护轨弹片上反或离缝大于(),每块扣2分。

A.1mm

B.2mm

C.3mm

D.4mm

考点:铁路线路工技能考试线路工高级技师线路工高级技师题库
题型:单项选择题

支票分为现金支票、转账支票和普通支票,普通支票( )。

A.既可以支取现金,也可以用于转账

B.可以支取现金,但不可以转账

C.不可以支取现金,只能用于转账

D.只能用于个人,不能用于单位

题型:单项选择题

化纤制其他防寒上衣

题型:单项选择题

我国现行税种,按征税对象可以分为:()

A、流转税类

B、所得税类

C、财产税类

D、行为税类

题型:单项选择题

当前,文化市场在满足人民日益增长的文化需要的同时,也出现了“娱乐化”“低俗化”的倾向。针对这种现象,在文化消费时我们应当()

①提高辨别不同性质文化的眼力

②选择个性新潮的文化价值取向

③发展喜闻乐见的大众文化

④提升自身的文化审美品位

A.①②

B.①③④

C.②③

D.①④

题型:单项选择题

This book is written expressly for students in an attempt to present the material that is most useful and interesting to them. Previous courses in chemistry are not necessary for the understanding of the material, although those students who have had high school chemistry will find that a review of the inorganic section will better enable them to master the organic and biochemistry sections that follow.

The author has felt that in the past there was an improper selection of material from inorganic, organic, and biochemistry in the majority of the textbooks of chemistry for nurse. The tendency has been to develop the inorganic chemistry to such an extent that organic and biochemistry is covered too briefly. The recent advances in biochemistry and their widespread application to the practice of medicine and nursing have considerably altered the situation. Not only is biochemistry more closely allied to the practical chemistry of medicine and nursing but also it is of more interest to the student. In the author’s experience the response to biochemistry has always been more favorable than to the other sections. Within the brief period allotted to chemistry, therefore, the sections on inorganic, organic, and biochemistry should be so arranged that a good share of the time is spent in the study of biochemistry. This book presents mainly those fundamentals of inorganic and organic chemistry that are necessary for the understanding of the section on biochemistry.

The fundamental points suggested in the Curriculum Guide are included in the book, with some additions in the biochemistry section. The author feels that a study of urine, vitamins, nutrition, and hormones is so obviously a part of biochemistry that at least the fundamentals should be included in this course.

The book has been planned in such a way that it may be adapted to various courses in chemistry. The material suggested by the Curriculum Guide is covered in the first nineteen chapters and may be used in accelerated courses or where minimum time is allotted to chemistry. When the time allotted to the course is sixty to ninety hours, the entire contents of the book may be used to advantage. While the book has been written especially to fit the needs of Schools of Nursing, it could readily be applied in instances where students are required to take but one course in chemistry.

The apathetic attitude of nonprofessional students toward a course in inorganic chemistry may well be overcome by the proper presentation of material selected from inorganic, organic, and biochemistry.

Para. 4 suggests that one characteristic of this book is its()

A. vividness of the language

B. simplicity in presentation

C. adaptability to various needs

D. complexity of the plot

更多题库