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【单选题】
下列关于轴线设置的说法正确的是( )A.
通用详图中的定位轴线必须注写轴线编号
B.
当字母数量不够时,可增加双字母或单字母加数字注脚
C.
拉丁字母I、 O、 Z可以用作轴线编号
D.
1号轴线之前的附加轴线的分母应以0A表示
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举一反三
【简答题】I-m waiting for Julia to introduce________ (her) to me．
【简答题】航空运输的主要缺点是飞机机舱容积和载重量都比较(),运载成本和运价比地面运输()。
【单选题】听力原文：W: Hello, Tom. Where are you going? M: Hello, Julia! I' m going to my aunt' s. W: Is that box heavy? M: No, it's light. W: But it's filled with books! Can I help you? M: Of course. Could you open...
A.
His aunt's home.
B.
His school.
C.
The city hall.
【简答题】航空运输的主要优点和缺点是什么？
【简答题】Neither Julia nor I (be) going.
【单选题】听力原文：W: Hello, Tom. Where are you going? M: Hello, Julia! I'm going to my aunt's. W: Is that box heavy? M: No, it's light. W: But it's filled with books. Can I help you? M: Of course. Could you open t...
A.
His aunt's home.
B.
His friend's home.
C.
The shopping mall.
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