—Look at the girl with a pair of glasses over there. Can you tell me ______?—She is a nurse.A.who is sheB.who she isC.what is sheD.what she is
Tsinghua University, _____in 1911, is home to a great number of outstanding figures. A. found B. founding C. founded D. to be founded
用下列实验装置完成对应的实验(部分仪器巳省略),能达到实验目的的是( )
(08年芜湖一中二模)仿照下面划线的句子再写一句语义相近的句子。(5分)心正则笔直。宋代抗金名将岳飞,精忠报国,一心收复失地,不是写下了
如图,按虚线剪去长方形纸片相邻的两个角,并使,则的度数为________.
在各种玩具马的马背上放上钱,寓意“马上有钱”,放上一只茄子,称为“马上有一切”,随着众多版本的“马上体”走红网络,与马有关的吉祥物开
如图,棱长为的正方体中,分别是的中点, (1)求证:四点共面; (2)求四边形的面积.