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【单选题】
以下哪一种方法中,无法防范蠕虫的入侵。( )
A.
及时安装操作系统和应用软件补丁程序
B.
将可疑邮件的附件下载到文件夹中,然后再用右键菜单的“打开”功能打开
C.
设置文件夹选项,显示文件名的扩展名
D.
不要打开扩展名为VBS、SHS、PIF等邮件附件
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】当屋面采用水泥砂浆找平时,最大按( )米设分格缝。
A.
4×4
B.
5×5
C.
6×6
D.
10×10
查看完整题目与答案
【判断题】贫血性梗死区与正常组织分界处有充血出血带。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The argument that strategic planning is not likely to be practical due to insufficient information means that
A.
because of trade secrets, the government does not know true cost relationships in any given industry.
B.
if the government had all the relevant information in a given industry then it could decide whether a subsidy would enhance the public's welfare.
C.
even if the government had all the relevant information in a given industry, it still could not decide whether a subsidy would enhance the public's welfare.
D.
due to recent cuts in the Department of the Census' sampling budgets, industry surveys are no longer reliable, so that there is no way to determine if a subsidy is in the public's interest.
E.
the government would need to employ its intelligence agencies in order to gain a complete understanding of the market.
查看完整题目与答案
【单选题】To ( ) information means to turn it into a form that can be read easily by a computer.
A.
jerky
B.
typify
C.
analog
D.
digitize
查看完整题目与答案
【单选题】当屋面采用水泥砂浆找平时,最大按( )米设置纵横分格缝。
A.
4×4
B.
5×5
C.
6×6
D.
3×3
查看完整题目与答案
【单选题】晶体三极管发射结反偏置、集电结处于偏置，晶体三极管处于( )工作状态。
A.
放大
B.
截止
C.
饱和
D.
开路
查看完整题目与答案
【单选题】关于船员的职责,下列说法正确的是______。1由公司通过体系文件确定并应符合有关法律规定;2一般由其聘用的职务或岗位职责决定;3通常符合国际的惯例;4不能超过其适任证书对应的职能等级。
A.
①②
B.
①②③
C.
①③④
D.
①②③④
查看完整题目与答案
【判断题】Reliability of information means that the information is free of error and bias.
A.
正确
B.
错误
查看完整题目与答案
【多选题】在境处旅游期间,领队为旅游者提供的生活服务主要有()
A.
清点旅游团行李
B.
安排好旅游者的餐食
C.
保管好各国的入境卡
D.
为旅游者分配住房
E.
为旅游者安排火车铺位
查看完整题目与答案
【单选题】The argument that strategic planning is not likely to be practical due to insufficient information means that
A.
because of trade secrets, the government does not know true cost relationships in any given industry.
B.
if the government had all the relevant information in a given industry then it could decide whether a subsidy would enhance the public's welfare.
C.
even if the government had all the relevant information in a given industry, it still could not decide whether a subsidy would enhance the public's welfare.
D.
due to recent cuts in the Department of the Census' sampling budgets, industry surveys are no longer reliable, so that there is no way to determine if a subsidy is in the public's interest.
查看完整题目与答案
相关题目：
【单选题】当屋面采用水泥砂浆找平时,最大按( )米设分格缝。
A.
4×4
B.
5×5
C.
6×6
D.
10×10
查看完整题目与答案
【判断题】贫血性梗死区与正常组织分界处有充血出血带。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The argument that strategic planning is not likely to be practical due to insufficient information means that
A.
because of trade secrets, the government does not know true cost relationships in any given industry.
B.
if the government had all the relevant information in a given industry then it could decide whether a subsidy would enhance the public's welfare.
C.
even if the government had all the relevant information in a given industry, it still could not decide whether a subsidy would enhance the public's welfare.
D.
due to recent cuts in the Department of the Census' sampling budgets, industry surveys are no longer reliable, so that there is no way to determine if a subsidy is in the public's interest.
E.
the government would need to employ its intelligence agencies in order to gain a complete understanding of the market.
查看完整题目与答案
【单选题】To ( ) information means to turn it into a form that can be read easily by a computer.
A.
jerky
B.
typify
C.
analog
D.
digitize
查看完整题目与答案
【单选题】当屋面采用水泥砂浆找平时,最大按( )米设置纵横分格缝。
A.
4×4
B.
5×5
C.
6×6
D.
3×3
查看完整题目与答案
【单选题】晶体三极管发射结反偏置、集电结处于偏置，晶体三极管处于( )工作状态。
A.
放大
B.
截止
C.
饱和
D.
开路
查看完整题目与答案
【单选题】关于船员的职责,下列说法正确的是______。1由公司通过体系文件确定并应符合有关法律规定;2一般由其聘用的职务或岗位职责决定;3通常符合国际的惯例;4不能超过其适任证书对应的职能等级。
A.
①②
B.
①②③
C.
①③④
D.
①②③④
查看完整题目与答案
【判断题】Reliability of information means that the information is free of error and bias.
A.
正确
B.
错误
查看完整题目与答案
【多选题】在境处旅游期间,领队为旅游者提供的生活服务主要有()
A.
清点旅游团行李
B.
安排好旅游者的餐食
C.
保管好各国的入境卡
D.
为旅游者分配住房
E.
为旅游者安排火车铺位
查看完整题目与答案
【单选题】The argument that strategic planning is not likely to be practical due to insufficient information means that
A.
because of trade secrets, the government does not know true cost relationships in any given industry.
B.
if the government had all the relevant information in a given industry then it could decide whether a subsidy would enhance the public's welfare.
C.
even if the government had all the relevant information in a given industry, it still could not decide whether a subsidy would enhance the public's welfare.
D.
due to recent cuts in the Department of the Census' sampling budgets, industry surveys are no longer reliable, so that there is no way to determine if a subsidy is in the public's interest.
查看完整题目与答案