光缆敷设安装过程中的最小曲率半径为()。 A.不小于光缆外径的5倍 B.不小于光缆外

题型:单项选择题

问题:

光缆敷设安装过程中的最小曲率半径为()。

A.不小于光缆外径的5倍

B.不小于光缆外径的10倍

C.不小于光缆外径的15倍

D.不小于光缆外径的20倍

考点:通信传输考试通信线路工程设计规范通信线路工程设计规范题库
题型:单项选择题

重症肌无力病人在治疗中出现呼吸困难,瞳孔缩小,唾液增多,肠鸣音亢进,腹痛,腹泻,出大汗和肌束震颤。可能是()。

A.肌无力危象

B.胆硷能危象

C.反拗性危象

D.中毒性休克

E.急腹症

题型:单项选择题

下列对汉字的演变历史说法正确的一项是 [ ]

A.甲骨文   金文   篆书  行书   草书

B.甲骨文   金文   篆书  草书   行书

C.甲骨文   篆书   金文  行书   草书

D.甲骨文   篆书   金文  草书   行书

题型:单项选择题

阅读理解。

                                                     CAREER OPPORTUNITIES

     1. Full-time Secretary Position Available: Applicants should have at least 2 years' experience and be able

to type 60 words a minute. No computer skills required. Apply in person at United Business Ltd, 17 Browning

Street,Leeds.

     2. Part-time Job: We require three part-time shop assistants to work during the evening. No experience

required. Applicants should be between 18 and 26 years old. Call 0115-765643 for more information.

     3. Computer Trained Secretaries: Do you have experience working with computers? Would you like a full-

time position working in an exciting new company? If you want to know more about US, call at 0457-896754.

     4. Teaching Assistants Needed: Hania's Playschool needs 2 young teaching assistants to help with classes

from 9 a.m.to 3 p.m.. Applicants should have references. For more information please visit

www.Haniaplayschool.co.uk.

     5. Weekend Work Available:We are looking for retired adults who would like to work part-time on weekends

for Rubberlast Group Ltd. Duties include answering the telephone and giving customers information. For more

information call us at 0113-6741326.

     6. University Positions Open:The University of Bristol is looking for 4 teaching assis-rants to help with home

work correction. Applicants should have a degree in one of the following:Political Science, English, Economics

or History. Please call the University of Bristol for more information.

     7. Home Delivery Representative:We are looking for someone who has excellent customer care,

communication skills, a sales background with at least one year's experience and is a good team player with

creative ideas. In return we offer a starting salary of £20,000 and 25 days paid holiday per year. For more

information, please call Direct Delivery Team of Yorkshire Post at 0113-2388325 or 0113-2388318.

1. Which position is most suitable for a retired person?

A. Part-time shop assistant.

B. Teaching assistant in Hania's Playschool.

C. Weekend work in Rubberlast Group Ltd.

D. Teaching assistant in the University of Bristol.

2. If you have good computer skills and recently graduated from university (English degree), which jobs can

    you apply for?

A. Jobs 1,2 and 7.

B. Jobs 3,4 and 6.

C. Jobs 4,6 and 7.

D. Jobs 2,3 and 5.

3. Which is the only position that has a formal educational requirement?

A. Full-time secretary at United Business Ltd.

B. Home delivery representative for Yorkshire Post.

C. Teaching assistant at Hania's Playschoo1.

D. University positions at the University of Bristol.

题型:单项选择题

松桃三中八年级(10)班同学到牛角河春游野炊.

(1)野炊活动中,明明引燃细枯枝后,迅速往“灶”里塞满枯枝,结果燃烧不旺,并产生很多浓烟,说明物质充分燃烧的条件是______.

(2)活动过程中要注意防火安全,野炊结束后,应及时把火熄灭,可采用的方法是______(任写二条).

(3)活动中,小红不小心被黄蜂蛰了(黄蜂毒液呈碱性),下列物质可用于涂抹以减轻疼痛的是______(填序号).

A、食醋(pH=3)B、食盐水(pH=7)C、肥皂水(pH=10)D、鸡蛋清(pH=8)

题型:单项选择题

自营股票规模是指证券公司持有的股票投资和证券投资基金(不包括货币市场基金)投资按成本价计算的总金额。( )

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