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【单选题】
用单位MIPS/BIPS来衡量的计算机性能指标是_____。
A.
处理能力
B.
存储容量
C.
可靠性
D.
运算速度
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参考答案:
举一反三
【判断题】培养基中加丙酸的作用是为了酵母更快的发酵。
A.
正确
B.
错误
【判断题】tell her nothing but truth
A.
正确
B.
错误
【单选题】大体积砼易产生早期温度裂缝,工程上不采取的预防措施是( )。
A.
选用水化热低的水泥(如矿渣水泥、火山灰水泥或粉煤灰水泥)
B.
选用合适的砂石级配,减少水泥用量
C.
掺入适量的粉煤灰或浇筑时投入适量的毛石
D.
加快浇筑速度和增加浇筑厚度
【单选题】大体积砼易产生早期温度裂缝,工程上采取的预防措施正确的是( )。
A.
选用水化热高的水泥
B.
增加水泥用量
C.
浇水养护
D.
加快浇筑速度和增加浇筑厚度
【简答题】People who smoke are ______ er of developing lung disease from heavy smoking. 2. The matter has nothing to do _____ him; he was just doing his job. 3. The factory closed _______ and she lost her j...
【单选题】听力原文:W: I've had a letter from Aunt Celia about Cyril, father. It seems to be true about his marriage. What are we to do? M: Cyril seems to have been behaving in a very foolish manner. He's about done...
A.
Cyril and his marriage.
B.
Ibsen and Butler's marriage.
C.
Aunt Celia and her marriage.
D.
Katharine's mother and the marriage.
【单选题】大体积砼易产生早期温度裂缝,工程上采取的预防措施?( )
A.
选用水化热低的水泥
B.
增加水泥用量
C.
浇水养护
D.
加快浇筑速度和增加浇筑厚度
【单选题】大体积砼易产生早期温度裂缝,工程上不采取的预防措施?( )
A.
选用水化热低的水泥(如矿渣水泥、火山灰水泥或粉煤灰水泥)
B.
选用合宜的砂石级配,减少水泥用量
C.
掺入适量的粉煤灰或浇筑时投入适量的毛石
D.
加快浇筑速度和增加浇筑厚度
【简答题】完成对话: John: Hello, Kent. I'm sorry, but I have to tell you some bad news. Kent: ___1___. John: It's about Jane. She fell off her bike on the way to the library yesterday. Kent: Where is she now? Is th...
【简答题】Dear Editor, I’m a Senior 1 student in a middle school. This term, my favourite teacher, Miss Mao, no longer teaches us. I want to see her, but I’m afraid that she no longer likes me and I don’t want ...
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