我国的“三大瀑布”是（）。 A.吊水楼瀑布 B.黄果树瀑布 C.壶口瀑布 D.大龙湫

阅读理解。

      The people below all want to take holidays in Australia. There are three places to visit. Help them to decide

which place is the most suitable.

     1. John and Simon are students. They want to have a holiday in summer, but they have very little money.

     2. Shirley and her daughter want to spend a day off and see some typical animals in Australia. Shirley also

wants to buy gifts to take home.

     3. Before Susan leaves Australia, she wants to spend a day shopping. She is looking for something for her

father who is interested in art. She does not like large shopping malls.

     a. The Australian Wildlife Park 

     Give people a close look at Australian native animals. Have your photos taken with kangaroos and koalas.

There are talks every afternoon about these two kinds of animals. You can also get souvenirs about them in the

gift shop.

     b. Students' Working Holidays 

     A cheap(but healthy) holiday. Pick fruits and enjoy nature in the heart of the country. Live on farms in

tents. All meals included. Free transport to work from the railway station.

     c. The Rocks 

     The oldest part of Sydney and full of history. At weekends, there are outdoor concerts to enjoy and a

market for you to buy the works (作品) of local artists.

根据短文内容，完成以下各题。

1. 请在人物和他们的最佳选择之间连线。

★John and Simon                               The Australian Wildlife Park

★Shirley and her daughter                   Students' Working Holidays

★Susan                                             The Rocks

根据短文内容，回答问题。

2. What are the talks about in the Australian Wildlife Park?

   _____________________________________________________________.

3. Does one have to pay for his meals if he chooses Students' Working Holidays?

   _____________________________________________________________.

生姜配天南星属于

A．伤阳助寒
B．伤阴助火
C．收敛邪气
D．伤津败胃
E．助湿满中

当样本回归系数b=0.0787，F>F_{0.01（v1，v2）}时，则统计结论是（）

A.存在直线相关和回归关系

B.存在因果关系

C.不存在直线相关和回归关系

D.不存在函数关系

E.存在函数关系

当经纪企业发展到一定规模时，就必须认真考虑其规模化经营的具体方式，有店铺的经纪企业规模化运作的主要方式是( )。

A．单店经营
B．连锁经营
C．网络经营
D．渠道经营

半坡类型