A line segment is a part of a line. What's the English for “line segment”? A. line B. ray C. line segment D. angle 相关知识点: 试题来源: 解析 C。A 选项“line”是直线;B 选项“ray”是射线;D 选项“angle”是角。只有 C 选项是“line segment”线段。本题考查几何图形的英文表达。
百度试题 结果1 题目What is the midpoint of a line segment with endpoints (9,-9) and (-9,9)? ( ) A. (0,0) B. (18,18) C. (-18,-18) D. (- 92,- 92) 相关知识点: 试题来源: 解析 A 反馈 收藏
While a sector represents a large segment of an economy that includes many companies, an industry represents a more narrow focus of the companies within a particular sector. Thus, industries are the result of breaking down a sector into more defined and specific groupings. On the other hand, ...
A semiconductor is a material product with some of the properties of both insulators and conductors (hencesemi,meaning half or partial, conductor). Semiconductors are usually comprised of silicon, since this conducts electricity more than an insulator, such as glass, but less than a pure conductor...
A. (3, 5) B. (2, 5) C. (3, 4) D. (2, 4) 相关知识点: 试题来源: 解析 A。中点坐标公式为((x1 + x2)/2,(y1 + y2)/2),代入可得((1 + 5)/2,(3 + 7)/2),即(3,5)。反馈 收藏
an ACL are allocated in an ascending order. Therefore, inFigure 1-2, rule 5 is in the first line and rule 4294967294 is in the bottom line of an ACL. The system matches packets against the rules from the first line to the bottom line, and stops matching if the packets match a rule...
百度试题 结果1 题目What is the midpoint of the line segment AB?D1 相关知识点: 试题来源: 解析 1/2 反馈 收藏
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例:If n distinct planes intersect in a line, and another line L intersects one of these planes in a single point, what is the least number of these n planes that L could intersect?(A) n (B) n1 (C) n2 (D) n/2 (E)(n1)/22. Triangles 三角形* 勾股定理:a2+b2=c2* 构成三角形...
The length of the diagonal of a rectangle is 12 centimeters, what is the measure of a line segment that joins the midpoints of two consecuive sides of the rectangle? A right rectangular prism has a length of 20.2 cm, a width of 9.1 ...