世界是物质的世界，这里的 “物质”是指 A．世界上存在的一切事物 B．世界上万事 发布时间：2017-04-28 08:07 │ 来源：www.tikuol.com 题型：选择题 问题： 世界是物质的世界，这里的 “物质”是指 A．世界上存在的一切事物B．世界上万事万物的总和C．不依赖于人的意识，并能为人的意识所反映的客观实在D．客观存在的自然物
题型：选择题 从方框中选择适当的句子补全对话。 A. What about you? B. They are over at 4:30 in the afternoon. C. Let's go to school. D. I go to school on foot.E. What do you usually do in the evening? F. Where're you going? G. Yes, I sometimes go by bike. A: Hello, Mike! 1 B: Hello, Sam. I'm going to school. A: Is the school near your home? B: Yes, it is. A: Do you go to school by bike or by bus? B: 2 Sometimes I go to school by bus.A: What time do you begin classes? B: At eight.A: Are the classes over in the middle of the day? B: No, they aren't. 3 A: Do you often play basketball after school? B: No, I don't like it. I like swimming. A: 4 B: I do my homework. After that I watch TV. I go to bed at ten. 5 A: I do nearly the same in the evening. 1._____2._____3._____4._____5.______ 查看答案
题型：选择题 用化学方程式表示下列反应：（1）用氯酸钾在催化剂作用下制氧气______（2）铜与盐的溶液发生置换反应______（3）二氧化碳与单质的化合反应______（4）两种盐发生的复分解反应______（5）加热碱式碳酸铜______． 查看答案
题型：选择题 某患者一侧下颌骨磨牙区、下颌角及升支部渐进性膨大，按之有乒乓球感。X线片示透明囊性阴影，呈多房性，房室大小极不一致，阴影边缘呈切迹状。最可能的诊断是A．牙源性角化囊肿B．造釉细胞瘤C．牙源性黏液瘤D．牙源性钙化囊肿E．牙源性纤维瘤 查看答案
