题目内容

曲轴轴颈磨损测量时需要测量（）截面，每个截面测量（）个方向。（填写阿拉伯数字）

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百分表所测得的最大值与最小值之差即为曲轴的弯曲程度。（）

A. 对
B. 错

❸ Listen to a dialogue and decode the message by finding out the correct choices in brackets according to what you have heard.Pat 1 (Alice, Alex, Alison) came to see Li Hong. They talked about the party last night and the weather. Pat didn’t go to the party because it was so cold and 2 (windy, rainy, snowy) . It seemed that he didn’t like the weather here. When Li Hong suggested a 3 (walk, talk, work) in the afternoon, Pat thought it was too cold to go out for it was 4 (fourteen, thirteen, sixteen) degrees Celsius. Li Hong didn’t agree. She said in winter, the weather could be much colder. Last winter, it was 5 (three, six, seven) degrees below zero for three 6 (weeks, days, months) and very windy.

改革开放40年以来，党的全部理论和实践，归结起来就是创造性地探索和回答了以下哪几个问题

A. 什么是马克思主义，怎样对待马克思主义
B. 什么是社会主义，怎样建设社会主义
C. 建设什么样的党，怎样建设党
D. 实现什么样的发展，怎样发展

马克思主义的研究对象是

A. 自然发展的一般规律
B. 社会发展的一般规律
C. 人类思维发展的一般规律
D. 社会主义必然代替资本主义、最终实现共产主义的一般规律