This shape has five pointed corners. What is it? A. circle B. square C. star D. triangle 相关知识点: 试题来源: 解析 C。本题主要考查对不同形状的认识。选项 A“circle”是圆形,没有角。选项 B“square”是正方形,有四个角。选项 C“star”是星星,通常有五个角,符合题意。选项 D“triangle”...
A shape is round and has no corners. What is it? A. oval B. square C. circle D. rectangle 相关知识点: 试题来源: 解析 C。选项 A“oval”是椭圆形,有两个焦点,不是完全圆形且有一定的弧度变化。选项 B“square”是正方形,有四个角。选项 C“circle”是圆形,没有角。选项 D“rectangle”是...
中文» EnglishPinyin » 中文English » 中文字 » Char. Detail字 » Etymology 四角形 sìjiǎo xíng Main English Definitionsquare;quadrilateral Simplified Script四角形 Traditional ScriptSame Pinyinsìjiǎo xíng Effective Pinyin (After Tone Sandhi)Same ...
If a shape has no sides and no corners, what is it? A. Circle B. Square C. Triangle D. Rectangle 相关知识点: 试题来源: 解析 A。解析:圆形没有边和角,circle 是圆形;square 是正方形;triangle 是三角形;rectangle 是长方形。反馈 收藏 ...
Ξ答案全析 1-C 由“It is round... It is a circle.”可知,钟表没有角,是圆形。 2-A 由“It has four... It is a square.”可知,相框有四个相同的 角和四条相同的边,是正方形。 3-B "It has three sides... It is a triangle.”可知,三角尺有三条 边和三个角,是三角形。
A shape has no sides and no corners. What is it? A. Circle B. Triangle C. Square D. Rectangle 相关知识点: 试题来源: 解析 A。圆形没有边和角。B选项“Triangle”是三角形;C选项“Square”是正方形;D选项“Rectangle”是长方形。反馈 收藏 ...
In the art class, the teacher showed a shape. It has no corners and is round. What is it? A. Square B. Triangle C. Circle D. Rectangle 相关知识点: 试题来源: 解析 C。本题中,square 是方形,有四个角;triangle 是三角形,有三个角;circle 是圆形,没有角且是圆的;rectangle 是长方形,有四...
A square wave is a type of waveform where the signal has only two levels. The signal switches between these levels at regular intervals and the switch is instant. These qualities mean a graph of the wave over time will produce shapes with square corners. This waveform has practical uses in...
This shape has no sides and no corners. What is it? A. Square B. Circle C. Triangle D. Oval 相关知识点: 试题来源: 解析 B。没有边和角的图形是圆形。选项 A 正方形有边有角;选项 C 三角形有边有角;选项 D 椭圆形有边。反馈 收藏 ...
We add these to see thathe area of the large square is . Let us find the area of the triangles and the unit squares: on each side, there are two triangles. They both have one leg of length , and let's label the other legs for one of the triangles and far the other. Note that...