相对密度是用来评价( )土的密实状态。A.各种B.粘性C.砂性D.粗粒...

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【单选题】

相对密度是用来评价( )土的密实状态。

各种

粘性

砂性

粗粒

手机使用

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参考答案：

举一反三

【单选题】场效应管的电极有______

基极B、发射极E、集电极C

源极S、栅极G、漏极D

阳极A、阴极K

阳极A、阴极K、门极G

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【单选题】从"图书"表中查找出"计算机"类定价最高的前两条记录,正确的SQL命令是

SELECT TOP 2 * FROM 图书 WHERE 类别="计算机" GROUP BY 定价

SELECT TOP 2 * FROM 图书 WHERE 类别="计算机" GROUP BY 定价 DESC

SELECT TOP 2 * FROM 图书 WHERE 类别="计算机" ORDER BY 定价

SELECT TOP 2 * FROM 图书 WHERE 类别="计算机" ORDER BY 定价 DESC

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【简答题】The front side of the house has a(n) _____ (对称的)arrangement of windows and doors, with the main door in the center, a side door and two windows on each side.

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【简答题】The front side of the house has a(n) _________ (symmetrical) arrangement of windows and doors, with the main door in the center, a side door and two windows on each side.

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【单选题】Remember to do this in time of H1N1 --- constantly the windows to let fresh air enter and move around inside, and avoiding the access to the crowds, a necessity everyday.

open

we open

opening;

to open

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【单选题】从"图书"表中查找出"计算机"类定价最高的记录对应的图书编号,正确的SQL命令是:

SELECT TOP 1 图书编号 FROM 图书 WHERE 类别="计算机" GROUP BY 定价

SELECT TOP 1 图书编号 FROM 图书 WHERE 类别="计算机" GROUP BY 定价 DESC

SELECT TOP 1 图书编号 FROM 图书 WHERE 类别="计算机" ORDER BY 定价 ASC

SELECT TOP 1 图书编号 FROM 图书 WHERE 类别="计算机" ORDER BY 定价 DESC

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【单选题】The front side of the house has a(n) ________ arrangement of windows and doors, with the main door in the center, a side door and two windows on each side.

explanatory

symmetrical

ytical

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【简答题】'Eyes are windows of the soul.' Everyone knows the of the eyes. more and more students are becoming near-sighted(近视). So how to protect the eyes is still a serious problem. Here is some advice on prot...

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【单选题】做凭证时,要输入凭证摘要、科目代码、核算项目等内容可通过( )快捷方式实现。

CTRL+F7

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【判断题】思想道德素质和法治素质,是思想政治素质、道德素质和法治素质的有机融合。

正确

错误

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相关题目：

【单选题】场效应管的电极有______

基极B、发射极E、集电极C

源极S、栅极G、漏极D