By 1862 telegraph communications linked San Francisco with eastern cities and by 1869,the first transcontinental railroad connected the Pacific coast with the Atlantic seaboard. Today San Francisco has a (1)________________. It is the financial center of the West and serves as the terminus for trans-Pacific steamship lines and air traffic. The port of San Francisco which (2)__________________. And now,if you will look to your right you should just be able to see the east section of the Golden Gate Bridge The bridge,which is more than one mile long spans the harbor from San Francisco to Marin County and the Red Wood Highwall. It was completed in 1937 at a cost of thirty-two million dollars and (3)____________________.
population of almost 3 millions
is almost 18 miles long with 42 piers handles between 5 and 6 million tons of cargo annually
is still one of the largest suspension bridges in the world
population of almost 3 million
is almost 18 mils long which 42 pies handles between 5 and 6 million tons cargo annularly
is still one of the largest suspension bridge in the world
发表于 2014-1-14 10:52
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发表于 2014-1-15 12:08
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