A:条形图
B:饼图
C:柱形图
D:折线图
Welcome to Hotel Fun 4 Kids! Do you know what hotels are friendly to children or even your pets? We rate(评估) the hotels for you. You'll decide on the right hotel if you know the meanings of these symbols when you travel. You can find more information on our website(网页) on www.hotelfun4kids. com.
“如果名人是金字塔的尖顶,他们则是塔身和地基”这句话中的“尖顶”指的是____,“塔身和地基”指的是____,这句话赞美了____。
“x<1”是“log12x>0”的( )
如图,AB为⊙O的直径,点C在AB的延长线上,且AB=2BC=4,CD与⊙O相切于点D,则图中阴影部分的面积是____ .(结果保留根号和n)