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【单选题】
《边城》原载于( )年的《国闻周报》第11卷。
A.
1934
B.
1933
C.
1935
D.
1936
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举一反三
【单选题】____可采用滚动轴承。    
A.
大型低速柴油机曲轴
B.
大型水轮发电机推力轴承
C.
轧钢机轧辊轴承
D.
蒸汽涡轮发电机转子
【简答题】Words Test. Fill the gaps to complete the definitions. The first letter has been given in each case. 1. S________ ______ is a type of mobile phone that can perform many of the operations that a com...
【判断题】花坛植物每季更换,种植时间短,所以种植时候不用考虑种植土壤优劣。
A.
正确
B.
错误
【判断题】杂质半导体主要分为P型半导体和N型半导体。
A.
正确
B.
错误
【判断题】作 AB 梁的剪力和弯矩图。
A.
正确
B.
错误
【简答题】Choose the best one from the items given below to complete the following passage. Early computers { 1 } to solve mathematical and engineering problems. The first general purpose of { 2 } electronic co...
【简答题】Early computers 1 to solve mathematical and engineering problems. The first general purpose of 2 electronic computer was the Electronic Numerical Integrator and Computer (ENIAC), built by J. Presper E...
【单选题】目前实验室内的质量控制主要评价的是( )
A.
精密度
B.
灵敏度
C.
准确度
D.
特异性
E.
总误差
【单选题】图示梁具有中间铰链C,试作AB梁的剪力图和弯矩图。如欲使该梁的最大弯矩的
A.
0.618
B.
0.5
C.
0.207
D.
0.1
【简答题】听下面一段材料,回答第1至3题。 1. What books does the man's wife want? [     ] A. Novels. B. Computer books. C. Storybooks. 2. How many books will the man borrow? [     ] A. Five. B. Two. C. Six. 3. Where are the c...
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