皮皮学，免费搜题
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搜题
【单选题】
在螺纹联接中最常用的螺纹牙型是 。A.
矩形螺纹
B.
梯形螺纹
C.
三角形螺纹
D.
锯齿形螺纹
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举一反三
【判断题】A scratch outline is a very formal outline, which consists of a series ofnotes—single words or phrases—jotted down to plan in advance a specificarrangement for the writer’s idea.
A.
正确
B.
错误
【判断题】A formal outline is a diagram of a paper’s design, a bird’s-eye view of its structure.
A.
正确
B.
错误
【判断题】Blending is a form of compounding, in which a new the word is created by cutting the final part, initial part or cutting both the initial and the final of a word.
A.
正确
B.
错误
【判断题】A formal outline is a diagram of a paper ’ s design, a bird ’ s-eye view of its structure.
A.
正确
B.
错误
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