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【单选题】
下面代码的执行结果是:
A.
*********123,456,789 ****123,456,789***** 123,456,789*********
B.
****123,456,789***** *********123,456,789 123,456,789*********
C.
****123,456,789***** 123,456,789********* *********123,456,789
D.
*********123,456,789 123,456,789********* ****123,456,789*****
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参考答案:
举一反三
【简答题】请阅读下面一段程序: list_one = ["One", "Two"] list_two = ["Three", "Four"] list_one.extend(list_two) print(list_one) 运行程序,其最终执行的结果为( )。A. ['One', 'Two', 'Three', 'Four'] B. ['Three', 'Four', 'One', 'Two'] C. [...
【单选题】常用的齿轮,采用()作为齿轮齿廓。
A.
曲线
B.
摆线
C.
渐开线
D.
圆弧
【单选题】_______ you go, _______ you should keep in mind is that you are a Chinese.
A.
Wherever, what
B.
wherever, whatever
C.
Where, whatever
D.
Where, what
【简答题】水泥砂浆的优点
【单选题】—What should I do, doctor? —_____ healthy, you should take more exercise. [     ]
A.
Keep
B.
Keeping
C.
To keep
D.
Having Kept
【单选题】—What should I do, doctor? —____, you should exercise more
A.
Keep healthy
B.
Keeping healthy
C.
To keep healthy
D.
Having kept healthy
【单选题】— What should I do,doctor? —_________ healthy,you should take more exercise.A. Keep
A.
29. — What should I do,doctor? —_________ healthy,you should take more exercise. A. Keep
B.
Keeping
C.
To keep
D.
Having kept
【单选题】预防过敏性疾病的免疫战略有
A.
抗组胺药物
B.
中药治疗
C.
基因治疗
D.
激素治疗
【判断题】间二硝基苯在碱性介质中用羟胺进行直接氨基化反应主要产物2,4-二硝基苯胺
A.
正确
B.
错误
【判断题】间二硝基苯在碱性介质中用羟胺进行直接氨基化反应主要产物2,4-二硝基苯胺( )
A.
正确
B.
错误
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