Coal's Rise and Fall Changes in the use of coal over time are reflected in the environment. In the eighteenth century most peppered moths had black spots on white wings, but in th...

Part 1 READING PASSAGE 1 Read the text below and answer Questions 1-14. PROCEDURE FOR DEALING WITH A SUSPICIOUS PACKAGE There are three procedures for dealing with a suspicious obj...

Archaeological Evidence for Social Complexity   题目：     Ancient human groups that used advanced technology and divided labor into highly specialized roles are c...

Degradation and Erosion of Soil Land without soil can support only very small primitive plants such as lichens and mosses that can cling onto a rock surface. The rest of the worl...

Part 2 Reading Passage 2 Read the text below and answer Questions 14-28 1. The Vitamin Shoppe: 1,946 part-time openings. The Vitamin Shoppe is a New Jersey-based retailer of nutr...

  Part 2 You should spend about 20 minutes on Questions 15-27, which are based on Reading Passage 2 below. BORDER CROSSING FOR COMMERCIAL VEHICLES This Border Crossing Gu...

    题目： Transportation and Economic Change in the Nineteenth-Century       Between 1820 and 1860,the American economy entered a new stage of develop...

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Part 1 Reading Passage 1 Look at the contents page from a magazine on the following page. Why Magazine Read the advertisements for concerts below and answer Question 5-9 SYDNEY ...

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