我国特高压交流输电线路最高运行相电压为（）kV。A.1000 B.635 C.110

The disc, digitally _____ in the studio, sounded fantastic at the party.

A．recorded

B．recording

C．to be recorded

D．having recorded

关于区域分工的特征，下列论述正确的有（）。

A.地区间各自独立是区域分工的前提

B.地区专业化生产是区域分工的重要表现形式

C.地区间紧密的联系是区域分工的前提

D.区域分工只存在于资本主义社会中

E.区域分工具有层次性

阅读理解。

                                               SPECIAL EVENTS THIS WEEKEND

Captain Goodfellow

      Do your children enjoy interesting stories, funny games, and exciting dances? Captain Goodfellow will be

ready to teach all these things to children of all ages at the City Theatre on Saturday morning at 10:00, free.

Walking Tour of the Town

      Forget your worries on Saturday morning. Take a beautiful walk and learn about its history. Meet at the

famous front entrance of City Hall at 9:30. Wear comfortable shoes! 

Films at the Museum

      Two European films will be shown Saturday afternoon at the Museum Theatre. See Broken Window at

1:30. The workers will be at 3:45. For further information, call 4987898. 

International Picnic

      Are you tired of eating the same food every day? Come to Central Park on Saturday and enjoy food from

all over the world. Delicious and not expensive. Noon to 5:00 pm.

Do You Want to Hear"The Zoo"

      "The Zoo", a popular rock group from Australia, will give their first US concert tomorrow night at 8:00

at Rose Hall, City College.

1. You can probably eat Chinese, Italian, and Arab food _____.[ ]

A. at the front entrance of City Hall

B. at the game

C. at 5:00 pm

D. at Central Park on Saturday

2. You can see movies at _____. [ ]

A. the City College

B. the Museum Theatre

C. the City Theatre

D. the Central Park

3. Walking Tour of the Town will be taken _____. [ ]

A. in the City Hall

B. outside

C. at the gate

D. at the zoo

4. "The Zoo" is _____. [ ]

A. a park with lots of animals there

B. a US concert

C. a music group

D. an interesting event

患儿8岁，右下第一恒磨牙深龋洞，去尽腐质，近髓，无任何症状，处理首选（）

A.垫底充填

B.二次去腐

C.活髓切断

D.根管治疗

E.根尖诱导成形术

市级购物中心的建筑规模一般在( )万m²以上。

A．3

B．5

C．10

D．20