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【单选题】
消除铸件中机械应力的方法是( )
A.
同时凝固
B.
减缓冷却速度
C.
降低砂型及砂芯的强度
D.
及时落砂
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参考答案:
举一反三
【简答题】Suppose the United States adopted central planning for its economy, and you became the chief planner. Among the millions of decisions that you need to make for next year are how many compact discs to ...
【简答题】阅读理解。 Of all the folk artists in the United States the best known of the twentieth century is certainly Grandma Moses--Anna Mary Robertson Moses (1860-1961). She was also the most successful within he...
【简答题】新格律诗派的”三美“包括( )、( )、( )。
【多选题】给水管道水压试验前,应按要求回填()0.5m以内土方,管口处暂不回填,以便检查和修理。
A.
管身两侧
B.
管顶
C.
接口
D.
阀门
【单选题】What does the speaker say about the artists in the United States during the Great Depression?
A.
Many artists lost faith in the value of art.
B.
Many artists were forced to take jobs in other fields.
C.
Many artists moved away from large cities.
D.
Many artists in the United States moved to other countries.
【多选题】给水管道水压试验前,应按要求回填( )0.5m以内土方,管口处暂不回填,以便检查和修理。
A.
管身两侧
B.
管顶
C.
接口
D.
阀门
E.
以上都正确
【单选题】Florida International University has opened what it says is the first computer art museum in the United States. You don't have to visit the University to see the art. You just need a computer linked t...
A.
many of the artworks in the museum are made by students.
B.
the computer art museum has a large audience.
C.
home computers are not popular in the U.S.
D.
making computer art is more convenient for the artists.
【单选题】苯乙烯乳液聚合可以采用的引发剂是, ______ 。
A.
过硫酸铵
B.
过氧化苯甲酰
C.
偶氮二异丁腈
D.
丁基锂
【简答题】古罗马柱式中, 柱式是代表的女性形象, 柱式代表的男性阳刚之美。
【单选题】What does the professor say about the artists in the United States during the Great Depression?
A.
Many artists lost faith in the value of art.
B.
Many artists moved away from large cities.
C.
Many artists were forced to take jobs in other fields.
D.
Many artists in the United States moved to other countries.
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