语言直观可以最大限度地摆脱()条件的限制,是最为便利和最为经济的。
A.地点、空间、物质
B.时间、地点、物质
C.时间、空间、物质
D.时间、经济、物质
参考答案:C
Hello. I’m a boy. I’m Tony Smith. I’m thirteen years old. I’m in Class 2, not Class 3. My telephone number is seven five six, six two three one. I like summer best because(因为) I can go swimming in summer. This is my friend, Betty, Betty White. She is American. We are in the same(相同的) class. Her telephone number is two two four, five six one seven. She likes dogs very much. She has 3 white dogs and 2 black dogs. Our English teacher is Miss Li. Her telephone number is six eight one, four five two seven. Her favourite colour is green and she likes drawing.
小题1:What’s the boy’s name?
A.Tony White
B.Tony Smith
C.Betty White
D.Betty Smith小题2:Betty has _________ dogs.
A.one
B.two
C.three
D.five小题3:What class is Betty in?
A.Class 1
B.Class 2
C.Class 3
D.Class 4小题4:What’s Miss Li’s favourite colour?
A.red
B.yellow
C.white
D.green小题5:What’s Miss Li’s number?
A.756-6213
B.671-4527
C.681-4527
D.224-5617
通过一些直接感知的现象,经过合理的推测来认识无法直接感知的事实,是常用的一种物理方法。下列推测不合理的是:
A.现象:轻质球a、b靠近时相互吸引 推测:a、b两球一定带异种电荷
B.现象:一滴墨水扩散到整杯清水中推测:分子在不停息地做无规则运动
C.现象:白光通过三棱镜后变为彩色光推测:白光不是单色光
D.现象:通电导线能使小磁针发生偏转推测:通电导线周围存在磁场