皮皮学，免费搜题
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【简答题】
12 Section D Directions: In this section you will hear a recorded short passage. The passage is printed in the test paper, but with some words or phrases missing. The passage will be read three times . During the second reading, you are required to put the missing words or phrases on the Answer Sheet in order of the numbered blanks according to what you hear. The third reading is for you to check your writing. Now the passage will begin. Good morning, Mr. Blake. Take a seat, please. Welcome to the 20 . Before we start, let me give you some idea of what I'd like to talk about with you today. 21 , you'll be given a few minutes to introduce yourself. You can tell us about your education, job 22 , interests, hobbies, or anything else you'd like to tell us. After that, I'll give you some information about our company and the job you are 23 . If you have any questions about the job, 24 to ask me. I'll be happy to answer them. Now, let's start.
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【单选题】下列不属于信息技术评价原则的是______
A.
强调评价对教学的激励、诊断和促进作用，弱化评价的选拔与甄别功能
B.
关注全体学生，建设有特色的信息技术课程
C.
发挥教师在评价中的主导作用，创造条件实现评价主体的多元化
D.
评价要关注学生的个别差异，鼓励学生的创造精神
【单选题】阅读如下代码: var a1 = [1, 2, 12]; var a2 = [4, 23]; a1.concat(a2); a1.sort(); alert(a1.join(";")); 代码运行后,alert 方法弹出的内容为
A.
1;2;12
B.
1;12;2
C.
1;2;4;12;23
D.
1;12;2;23;4
【单选题】下列关于DELETE语句和TRUNCATE TABLE语句的区别( D )描述是错误的。
A.
使用TRUNCATE TABLE语句后,表中的AUTO_INCREMENT计数器将被重新设置为该列的初始值。
B.
对于参与了索引和视图的表,不能使用TRUNCATE TABLE语句来删除数据。
C.
DELETE语句每删除一行,都会在事务日志中添加一行记录。
D.
使用TRUNCATE TABLE语句删除数据表中的所有数据后,也可以恢复。
【单选题】阅读如下代码: var a1=[1,2,12]; var a2=[4,23]; a1.concat(a2); a1.sort(); alert(a1.join(“;”)); 代码运行后,alert方法弹出的内容是
A.
1;2;12
B.
1;12;2
C.
1;2;4;12;23
D.
1;12;2;23;4
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