Which of the following words with “-equ” is different from the other three words?( ) A: equipment B: equinox C: equilateral D: equation
Which of the following words with “-equ” is different from the other three words?( ) A: equipment B: equinox C: equilateral D: equation
Assume that the base of a solid is a circle with radius of 5, and the sections of a fixed diameter perpendicular to the bottom circle are equilateral triangles, then the volume of the solid is [img=89x43]1803e2483322d80.png[/img].
Assume that the base of a solid is a circle with radius of 5, and the sections of a fixed diameter perpendicular to the bottom circle are equilateral triangles, then the volume of the solid is [img=89x43]1803e2483322d80.png[/img].
道岔按用途及平面形状分为以下哪几种？（） A: 单开道岔（simple turnout） B: 对称道岔（equilateral turnout) C: 三开道岔(three-way turnout) D: 交分道岔(slip switch)
道岔按用途及平面形状分为以下哪几种？（） A: 单开道岔（simple turnout） B: 对称道岔（equilateral turnout) C: 三开道岔(three-way turnout) D: 交分道岔(slip switch)
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