轧制变形的表示方法有三种,下面那一种不是()。A、变形系数表示B、用绝对变形量表示C

题型:单项选择题

问题:

轧制变形的表示方法有三种,下面那一种不是()。

A、变形系数表示

B、用绝对变形量表示

C、用相对变形量表示

D、用变形速度

考点:轧钢工考试中级轧钢工中级轧钢工题库
题型:单项选择题

如图所示,平面镜水平放置,光线与平面镜成30°角射在平面镜上,

(1)请在图中画出反射光线并标出反射角的大小,

(2)如果要使反射光线竖直向上射出,则平面镜应绕入射点顺时针旋转的角度为________。

题型:单项选择题

发包人收到工程竣工报告后( )天内,组织专家验收组,制定验收方案。

A.7

B.14

C.28

D.56

题型:单项选择题

物流理论体系的形成阶段是()

A.物流总成本分析的概念

B.物流管理系统理念

C.供应链管理理论

D.物流战略观念

题型:单项选择题

The University of Wales, Bangor has been rated the top university in the UK for the help and support provided for students by the Times Higher Education Supplement.We want to make sure all our students are happy and that they enjoy their time here in Bangor. We realize that you may need some support during your time here to solve some personal problems or difficulties.

Our Student Services Centre and the Students’ Union can offer the following:

● An advice service that is free and confidential.

● You’ll have a personal teacher in your department.

● A Peer Guide will welcome you to Bangor during your first week and answer any question you might have.

● Student Services and Security are on call during the day and there is a warden (管理人) on call at evenings and weekends at all our halls of residence.

● Personal support and advice on a variety of problems through the Students’ Union Welfare Advice Centre.

● Nightline, a confidential support service run during the night by students for students.

● A team of staff volunteers are available to deal with any serious incident which happens outside normal university hours.

● Health care in daily surgeries where you don’t need an appointment. You will need to register with a local General Practitioner (全科医师). We also have a nurse who can make visits to your place when necessary.

● An adviser for international students.

● A room where local postgraduate students who live at home and travel to the university each day, can spend their free time.

The university welcomes applications from disabled students and aims to provide equal opportunities for all. For more information please see our Student Services pages.

小题1:The passage is mainly about _______ at the University of Wales, Bangor.

A.health service and welfare

B.education and training

C.the student service organizations

D.the daily life of students小题2:The University of Wales, Bangor is well-known for _______.

A.the care and support offered to students

B.its super teachers and star students

C.its attention to disabled students

D.teaching quality and achievements小题3:The following are all services offered by the Student Services Centre and the Students’ Union EXCEPT that _____.

A.a personal tutor can help you in your department

B.Student Services and Security works around the clock

C.you can ask for personal support and advice on a variety of problems

D.a free career center can help you find a job小题4:The author’s main purpose of writing the passage is to ________.

A.show that the university treats all students equally

B.inform students with disabilities about the university

C.attract more students to the university to study

D.introduce student organizations of the university

题型:单项选择题

木瓜性状描写错误的是()

A.长圆形,多纵剖为两瓣

B.外表棕色或紫红色,光滑无皱缩

C.剖面边缘向内卷曲,果肉红棕色,种子扁平三角形

D.体重,质坚实

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