题目内容

是指火花塞电极跳火开始时到活塞上行至上止点时曲轴转过的角度。

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1This house is ( ) that one.

A. big
B. bigger than

2His hair is () than hers.

A. long
B. longer

3Shanghai is one of () cities in the world.

A. most expensive
B. the mostexpensive

4Alaska is () state in the United States.

A. larger
B. the largest

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