Ethnic Composition: Hutu ( Buntu ) - 85 %; Tutsi ( Hamitic ) - 14 % ; Twa ( Pygmy ) -1 %. There is also about 5,000 Europeans and South Asians.民族: 胡图族 占 85%, 图西族占14%,特瓦族占1%, 另有5000名欧洲人和南亚人.About 95 % of Tanzanians are cl...
Let OC be the bisector of angle AOB.OC为AOB的角平分线.A perpendicular bisector of a chord passes through the centre and bisects the arc.弦的垂直平分线经过圆心,并且平分弦所对的两条弧.the angular bisector角平分线The article discusses the determination an...
He always carried leather briefcase under his arm , and a knobby walling - stick in his hand.他永远挟着他的公文皮包.并且永远带着他那根老粗老粗的黑油油的手杖." You are bringing bad news or something , walling into someone's room without a word? "报...