无缝线路作业必须掌握实际锁定轨温，测量作业轨温，根据（）进行_爱下问搜题

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问题填空题

无缝线路作业必须掌握实际锁定轨温，测量作业轨温，根据（）进行作业。

答案

参考答案：作业轨温条件

阅读理解

B

Take a look at the following ads! You may find some useful information you need here!
	A Guitar lessons Experienced musician from Australia. Good at teaching kids for 5 years! For more information, please visit Larry’s website: www.music.com.au
	B Lost dog Medium size, with brown spots and white short hair. Answer you when you call it David. Many thanks for sending it back. Call Susan at 7328059
	Ｃ Taxi driver wanted Full time or part time. Experience and a good knowledge of the city are necessary. English is also a must. Under 45 years old. Call Mr. White at 5132683.
	Ｄ　 Apartment for sale Two bedrooms, a kitchen and a bathroom. Hot water 8:00-18:00. Beautiful sights out of the windows. E-mail: sdgt@yahoo.cn.

45. If you want to have a guitar lesson, you may ________ .
A. call Susan at 7328059                       　　B. surf the website:www.music.com.au
C. telephone Mr. White at 5132683                 D. e-mail sdgt@yahoo.cn
46. Who is the owner of the lost dog?
A. Mr. White                  B. Larry                       C. Susan                D. David
47. If you want the job as a taxi driver, you should ________.
A. master at least three languages                        B. know the city very well
C. be an experienced driver                                 D. both B and C
48. Which information about the apartment is not mentioned in the table?
A. It has a beautiful view.                                  B. It has hot water in the daytime.
C. It has three floors.                                      D. It has a kitchen.

填空题案例分析题

如图是利用奶牛乳汁生产人类血清白蛋白的图解，据图回答：

⑦是⑥生出的后代，那么⑦的遗传性状是否和⑥相似？为什么？（）