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问题 填空题

主导的电信业务经营者应当按照（）和透明化的原则，制定包括网间互联的程序、时限、非捆绑网络元素目录等内容的互联规程

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参考答案：非歧视

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                                                Bayfield Shopping Coupons (赠券)
1．Six Hours Free Parking
If you spend $100 or more in our stores you will receive six hours of free parking.When you have spent $100 or more,just take this coupon and your receipts to the customer service desk on level 4.They will stamp your parking ticket to allow 6 hours of free parking.
Offer until November 14.

2．Win a $1,000 CD Collection
Win your choice of $1,000 worth of CDs from JB Music Store.Just buy any two CDs and your name will go into the competition.Select your own prize from our wide variety of rock,pop,jazz,and classical music.
Competition ends November 14.Prize drawn on November 21.
Check store for more information.,

3．Buy One,Get One Free
Buy one shirt or tie at Daniel's Menswear,and get another shirt or tie of the same value free.
Choose from any of our dress shirts and we will give you another one at no cost.
Hurry!Offer ends November 14.Offer limited to one per customer.,

4．10% Off
Present this coupon at The Book Store to get a 10% discount on any books you buy.
We have lots of books to choose from,including children's books,novels,travel guides,and science works.You are sure to find something you will enjoy.Shop now for Christmas,we have plenty of toys as gifts for you and avoid the rush.
Offer here until November 14.,

5．Halfprice Movie Tickets
Buy any fullprice movie ticket on Tuesdays  or Wednesdays,and you can buy a second ticket for a friend for only half price.The latest movies are here,showing in one of our five theaters at Bayfield Shopping Center.
Offer good through December 1.Limit one per customer.,

1. What are these ads for?

A. Food you can order for delivery.
B. Places to go on vacation.
C. Special offers at a shopping center.
D. Things on sale in a big store.

2. Which of the following is true according to the ads?

A. Spending $50 means 3 hours of free parking.
B. One person can buy 4 tickets for the price of three.
C. After buying two CDs,  you can get another two CDs for free.
D. At Mike's Cafe,  people can get a free drink after spending $6.

3. Which of the following is NOT mentioned at this mall?

A. Clothes store.  
B. Music store.
C. Restaurant.  
D. Toy store.

4. We can know from this passage________.

A. there is more than one theatre in the center
B. if you buy a book there,  you may pay less than half the price
C. you may get a free one if you buy a shirt,  or a tie,  or a pair of shoes
D. you won't get a free soft drink unless you spend more than 10 dollars on the meal
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单项选择题

有机化合物分子中碳原子上的卤素或硝基比较活泼时，如果与亚硫酸钠作用可被磺基所置换；R—X＋NA.2SO3—→R—SO3NA.＋NA.X用此法可从2，4-二硝基氯苯制的（）

A.2，4-二硝基苯磺酸

B.2-氯乙磺酸钠。

C.蒽醌-1-磺酸
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