问题 单项选择题

灰铸铁中的碳的存在形式主要是()

A.渗碳体

B.石墨

C.溶于铁素体中

D.溶于奥氏体中

答案

参考答案:B

单项选择题
阅读理解

Joe is interested in getting exercise and competing on a team. He reads about the events at the local pool and finds the perfect activity. 

Swimming Programs

Summer Swim Team 

Join a Summer Swim Team and compete with other swimmers! The program is offered at eight different local pools for youths to 17 years old. The season runs June 21—August 21. Practices are daily (Monday through Friday) throughout the summer. The championship meet(冠军赛) is August 21. Cost: $50.00

Pools & Practice Times

Buckman  2-3 P.M.           Montavilla  8-9 A.M.

Creston  7-9 A.M.             Peninsula  4-7 P.M.

Dishman  8-9 A.M.            Pier    noon-1 P.M.

Grant  8-10 A.M.             Sellwood  7-9 A.M.

Junior Swim Instructor

Two weeks, 20 hours of instruction, two hours per day for children 11-14 years old. Pre-training for youths interested in becoming swim instructors($45 per child)

Two weeks, 30 hours of instruction, three hours per day for children 11-14 years old. Pre-training in lifeguarding, and customer service ($45 per child)

Junior Swim Instructor & Junior Lifeguard Training Dates

June 28-July 9     August 9-August 20

June 12-July 23    August 23-September 3

June 26-August 6

Special Offer

Anyone who takes part in both junior swim instructor and junior lifeguard programs at the same time need only spend $75 instead of $90 for 50 hours of training.

Register Online

You can now register online! Visit our website at http://www.example.com You can choose an area of town, a specific local center, a program, or search for classes which can meet the needs of students of different ages. Just visit our website, and you’re on your way!

小题1:If Joe joins the Summer Swim Team, he _____

A. needs to pay $45.00

B. begins training at 6 A.M.

C. has to practice for two months

D. needs to practice for 7 days a week

小题2:Anyone who wants to be a junior swim instructor should _____

A.be 11-14 years old

B.pay the instructor by the hour

C.do at least 30 hours of training

D.be an experienced junior lifeguard小题3:What’s the main purpose of this text?

A.To introduce Joe’ s hobbies.

B.To introduce a new website.

C.To introduce several swimming pools

D.To introduce some swimming activities.