传统的“木桶原理”认为,木桶的最大容积取决于组成这只木桶的最短的那块木板。但最新

题型:选择题

问题:

传统的“木桶原理”认为,木桶的最大容积取决于组成这只木桶的最短的那块木板。但最新的观点认为,如果你把木桶倾斜放置,并且向最长的那块木板倾斜,木桶的容积则取决于最长的那块木板。这说明

A.认识的创新推动了事物的发展

B.一切以时间、地点、条件为转移

C.事物运动变化的规律是客观的

D.真理与谬误是相伴而行的

考点:联系的普遍性联系的客观性联系的多样性(因果联系)坚持整体与部分的统一掌握系统优化法
题型:选择题
先阅读短文,掌握其大意。然后从方框中所给的词中选出恰当的10个,并用其适当形式填空,每个词限用一次。
get,  in  take,  because,   school,   tired,   on,   half,   play,   difficult,   with,   home
Hello, I’m Dave. My school is   小题1:  the center (中心) of my town. But I live in the countryside,   小题2:  Mom thinks it is quiet there. It   小题3:  me about an hour to go to school by bike. It is   小题4:  for me to get to school before eight o’clock in winter. Sometimes I am late for school, my teacher is a little angry (生气的)   小题5:  me. I have to   小题6:  up before five thirty in the morning. I am always   小题7:  in the evening. But my friend Lucy lives in the town, and her   小题8:  is not far from the bus station. She usually goes to school  小题9:  foot. She can play with friends after   小题10: .
题型:选择题

芳香化合物M的结构简式为,关于有机物M的说法正确的是

A.有机物M的分子式为C10H12O3

B.1 molNa2CO3最多能消耗1 mol有机物M

C.1 mol M和足量金属钠反应生成22.4 L气体

D.有机物M能发生取代、氧化、还原和加聚反应

题型:选择题
Mr Black always has _____ to tell us every morning.

A. some good piece of news
B. some piece of good news
C. some good pieces of news
D. some pieces of good news
题型:选择题

()体现了生产关系的性质,是一切社会生活的基础。

A.经济体制

B.经济机构

C.经济运行机制

D.经济制度

题型:选择题

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