问题
多项选择题
拉线主要采用钢绞线做拉线，通常有哪几种规格（）.
A.7/2.0
B.7/2.2
C.7/2.6
D.7/2.8
E.7/3.0
答案
参考答案：A, B, C, E
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拉线主要采用钢绞线做拉线，通常有哪几种规格（）.
A.7/2.0
B.7/2.2
C.7/2.6
D.7/2.8
E.7/3.0
参考答案：A, B, C, E
阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项。 James’s New Bicycle James shook his money box again. Nothing! He carefully __36__ the coins that lay on the bed. $24.52 was all that he had. The bicycle he wanted was at least $90! __37__ on earth was he going to get the __38__ of the money? He knew that his friends all had bicycles. It was __39__ to hang around with people when you were the only one without wheels. He thought about what he could do. There was no __40__ asking his parents, for he knew they had no money to __41__. There was only one way to get money, and that was to __42__ it. He would have to find a job. __43__ who would hire him and what could he do? He decided to ask Mr. Clay for advice, who usually had __44__ on most things. “Well, you can start right here,”said Mr. Clay. “My windows need cleaning and my car needs washing.” That was the __45__ of James’s odd-job(零工) business. For three months he worked every day after finishing his homework. He was amazed by the __46__ of jobs that people found for him to do. He took dogs and babies for walks, cleared out cupboards, and mended books. He lost count of the __47__ of cars he washed and windows he cleaned, but the __48__ increased and he knew that he would soon have __49__ for the bicycle he longed for. The day __50__ came when James counted his money and found $94.32. He __51__ no time and went down to the shop to pick up the bicycle he wanted. He rode __52__ home, looking forward to showing his new bicycle to his friends. It had been hard __53__ for the money, but James knew that he valued his bicycle far more __54__ he had bought it with his own money. He had __55__what he thought was impossible, and that was worth even more than the bicycle.
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