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课时作业9 Unit 9 Wheels 一、单元扣点 Ⅰ.单词拼写 1．He could have finished it on schedule, but ________(不知何故地) he fell behind. 答案 somehow 2．The ________(数字) is of great significance in many respects. 答案 figure 3．Unlike ________(太阳的) or wind power, heat from the rocks is always on. 答案 solar 4．________(实际上), it's we that owe you a lot. 答案 Actually 5．He has broken his leg and ________(因此) he can't walk. 答案 therefore 6．We greatly a________ your timely help. 答案 appreciate 7．We should never c________ ourselves with a little book knowledge only. 答案 content 8．The building was severely d________ by the explosion. 答案 damaged 9．That dress s________ you. It looks nice on you. 答案 suits 10．The flight was delayed o________ to technical reasons. 答案 owing Ⅱ.完成句子 1．过去的三年中工业生产上升了五分之二。 Industrial production ________ ________ ________ nearly twofifths in the past three years. | 
