加热炉的升温一般以（）℃/h的速率进行。A、60 B、40 C、25 D、15

CHOOSE YOUR VIRGINIA

Rock House Museum

Take a journey through history with a visit to the exciting museum and historic sites of Wytheville . The Rock House Museum offers glimpses into daily life in the 19th century . The museum is part of the 50 structures featured in Wytheville’s Historic Walking Tour . 540/233-3330 .

Grand Caverns

Grand Caverns is America’s oldest cave . Beautiful and massive formations . Union troops visited the caverns . Thomas Jefferson visited—you should , too ! Open weekends in March , daily April—October , 9 a.m.—5 p.m. Hour tours leave every 30 minutes . 703/249-5705 .

The News Museum

The News Museum in Arlington is the world’s only interactive（互动）museum of news . Visitors can be reporters or television newscasters , see today’s news as it happens on a block-long video news wall , and be taken behind the scenes to see how news is made . The News museum is open Wednesday through Sunday from 10 a. m.—5 p. m. You can visit www. News museum .Org .

Kenmore Plantation & Gardens

Kenmore Plantation & Gardens has over two hundred years of history from the Revolutionary War , Civil War and into the 21st century . Home of Betty Washington , George Washington’s only sister , and Patriot Col. Fielding Lewis . Explore this historic building and city block of restored gardens . Tea and ginger cookies served . 540/373-3381 .

Virginia Beach

Virginia Beach offers 11 000 hotel / motel rooms , plus cottages and campgrounds . Enjoy miles of clean beaches and a variety of family attractions . Fine restaurants , various shopping areas , exciting nightlife , and special events are offered throughout the year . 800/822-3224 .

小题1:What is the author’s purpose in writing this passage ?

A．To attract tourists to Virginia .

B．To encourage people to settle in Virginia .

C．To introduce historic sites in Virginia .

D．To give people a general description of Virginia .小题2: In what way is The News Museum different from Rock House Museum ?

A．It is larger .

B．It is more exciting .

C．Visitors can act in it .

D．Visitors can see more in it .小题3:If you want to enjoy yourself in the evening , you may go to       .

A．The News Museum

B．Kenmore Plantation & Gardens

C．Grand Caverns

D．Virginia Beach小题4:Which of the following places is NOT open in the winter months ?

A．The news Museum .

B．Grand Caverns .

C．Virginia Beach .

D．Kenmore Plantation & Gardens .小题5:Which of the following is NOT a fact when tourists are visiting the Virginia Beach ?

A．Tourists can camp in the open air .

B．Tourists can enjoy some special events there .

C．Tourists can not go there in their own cars .

D．Tourists can enjoy themselves on the clean beach .

I _______ a successful book.[ ]

A. think it isn’t    

B. not think it is      

C. don’t think it is    

D. don’t think it isn’t

什么是使用寿命？

计算钻杆的最大安全静拉力，在采用拉力余量法时，拉力余量一般取（）KN。

A.100-300

B.200-400

C.200-500

D.300-500

《列王记》的作者是？（）

A、萨迪

B、哈菲兹

C、菲尔多西

D、海亚姆