Sydney Tower

Address:100 Market St. Sydney

Phone:02 9333 9222

Fax(传真)：02 9333 9203

Open time: 9: 00 a. m. to 10:30 p.m. (Saturdays to 11:30 p. m.)

Tickets: ￥60 (for an adult)

￥30（for a child）

Website: www.sydneytower.com.au

How to get there: train to Town Hall Station and a short walk along Market Street

How to book tickets: By phone/fax or through the web

Attraction: Sydney’s best views are just the beginning! Sydney Tower takes you to the highest point above Sydney or exciting 360 views of our beautiful city.

小题1:Sydney Tower is      in Sydney, Australia.

A．the busiest street

B．the biggest station

C．the most beautiful park

D．the highest point小题2:Last Saturday, Johnson went to visit Sydney Tower. He had to get down the tower    .

A．after 11:30 p. m.

B．before 11:30 p. m.

C．at 10:30 p.m.

D．by 10:30 p. m.小题3:The passage above is probably        .

a piece of news  B. a conversation  C. a story  D. an advertisement

下列叙述正确的是

A．c(NH₄⁺)相等的(NH₄)₂SO₄溶液、(NH₄)₂Fe(SO₄)₂溶液和NH₄Cl溶液中，溶质浓度大小关系是：

c[(NH₄)₂Fe(SO₄)₂] < c[(NH₄)₂SO₄] < c(NH₄Cl)

B．向AgCl悬浊液中滴入KI溶液，有AgI沉淀生成，说明AgCl的溶解度小于AgI的溶解度

C．0.2 mol／L HCl溶液与等体积0.05 mol／L Ba(OH)₂溶液混合后，溶液的pH＝1

D．0.2 mol／L的NaHCO₃溶液中c(H⁺)＋c(H₂CO₃)＝c(CO₃^2－)＋c(OH^－)