英语：unit7 lesson3 the sea world同步辅导与测试（北师大版必修3）

Unit 7 The Sea

Lesson3 The sea world同步辅导与测试

练习

1．    At a rough estimate, Nigeria is ____Great Britain.

  A. three times the size as                 B. the size three times of

  C. three times as the size of               D. three times the size of

2. Paper produced every year is _____the world’s production of vehicles.

  A. the three times weight of              B. three times the weight of

  C. as three times heavy as                D. three times as heavier

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