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【单选题】
竹秆包括三不部分,错误的是( )。A.
秆基
B.
秆柄
C.
秆
D.
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反馈参考答案：
举一反三
【简答题】常见的滚动轴承一般由: 、 、 和 组成。
【单选题】有如下SQL语句: SELECT DISTINCT productName, price FROM product WHERE (price>(SELECT AVG(price) FROM product)) ORDER BY price DESC; 下面说法错误的是( )。
A.
"SELECT AVG(price) FROM product "是子查询
B.
"ORDER BY price DESC"是指按price从低到高顺序排列
C.
查询结果显示的是大于平均价格的产品记录
D.
此查询显示的字段只有"productName"和"price"
【单选题】关于频率分布直方图中的有关数据，下列说法正确的是（ ）
A.
直方图的高表示该组上的个体在样本中出现的频率与组距的比值
B.
直方图的高表示该组上的个体在样本中出现的频率
C.
直方图的高表示取某数的频率
D.
直方图的高表示该组上的个体数与组距的比值
【多选题】In the videos related to procrastination, a careful distinction was made between "process" and "product." Select the following true statements related to "process" and "product."
A.
As the videos emphasized, "product" refers to being productive--to getting things done in a small amount of time to maximize your ability to go off and have fun.
B.
As stated in one of this week's videos, you want to avoid focusing on a process because thinking about a process is frequently what triggers the pain that causes you to procrastinate.
C.
The Pomodoro technique is effective because it helps you get into the flow of the process.
D.
"Product" refers to the outcome of a task. Examples of "product" include finishing a homework set or completing the writing of a report.
【简答题】滚动轴承一般是由 、 、 和 组成的。
【单选题】If product fails, the customers will probably select another product and may become ______ angry at the manufacturer that they never purchase another of their products.
A.
as
B.
so
C.
too
D.
much
【简答题】After determining the target audience for a product or service, advertising agencies must select the appropriate media for the advertisement. We discuss here major types of media used in advertising. ...
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