— The boys are not doing a good job at all, are they? — _______ . A. I guess not so B. I don't guess C. I don't guess so D. I guess not
世界上大多数河流的补给靠 （ ） A．湖泊水 B．地下水 C．雨水 D．冰雪融水
（本小题满分14分）在如图所示的一张矩形纸片（）中，将纸片折叠一次，使点与重合，再展开，折痕交边于，交边于，分别连结和．1.（1）求证：四边
--I’m sorry, I am too busy to help you, but my brother can.I’ve told him to.---______. A. It doesn't matter B.I’m so sorry to hear that C. That’s very kind of you D.That’s not fair
我国现代化水平最高的钢铁联合企业一上海宝钢的铁矿石主要来自海外，它进口的铁矿石主要来自下列哪些国家 A．俄罗斯、秘鲁、巴西 B．澳
宜昌市“自强自立优秀青年”王辛未成长报告会在宜昌市一中举行。在报告会后，宜昌市副市长张永红授予王辛未“自立自强优秀青年”荣誉称号。来
The story of the movie Inside Out mostly takes place inside the mind of 11-year-old Riley as she moves from Minnesota to San Francisco. The main characters are Riley’s emotions 一 Joy, Sadness,
下列动物的受精方式属于体外受精的是（ ）A．青蛙B．家鸽C．家兔D．蝗虫
