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【单选题】
在WINDOWS中,以下关于文件名的说法,不正确的是_______。
A.
由于文件的扩展名使用“.”,因此文件命名时不能使用“.”
B.
文件名不可以使用“？”和“*”
C.
给文件命名时字母可以使用大小写格式，但不能用大小写区别文件名
D.
文件名可用英文字母、数字和汉字命名
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举一反三
【判断题】白喉的防治原则,应用白喉类毒素进行人工主动免疫。()
A.
正确
B.
错误
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【单选题】【C15】
A.
determinate
B.
determined
C.
decisive
D.
determinant
查看完整题目与答案
【单选题】Google and Microsoft have approached the market using quite different business models. Over time, they have engaged in multi-point competition. Which of the following best describes this competition t...
A.
They have very divergent corporate strategies.
B.
They are an example of co-opetition in action.
C.
They are largely competing in mobile device operating systems.
D.
They compete for market share in several different product categories.
查看完整题目与答案
【单选题】Y-△降压启动控制线路中,将电动机定子绕组接成△时的正确连接方式( )。
A.
U1与W2、V1与U2、W1与V2
B.
U1与U2、V1与V2、W1与W2
C.
U1与V2 、V1与U2、W1与W2
D.
U1与W2、V1与V2、W1与U2
查看完整题目与答案
【多选题】体液免疫应答的主要效应形式有哪些?
A.
中和抗原
B.
激活补体
C.
免疫调理
D.
ADCC
查看完整题目与答案
【简答题】对 x 赋值,从 5 到 25 ,间隔是 0.1 ,应该写成( )
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【单选题】需要保护的电子信息系统必须采取（）与接地保护措施。
A.
屏蔽
B.
共用接地系统
C.
等电位连接
D.
合理布线
查看完整题目与答案
【单选题】根据GB50343一2004《建筑物电子信息系统防雷技术规范》中的5.1.2“需要保护的电子信息系统必须采取等电位连接与接地保护措施”这一条款是()
A.
指导性条款
B.
一般需要执行的条款
C.
推荐性条款
D.
强制性条款
查看完整题目与答案
【单选题】Which of the following would be a determinant as to what people find stressful?
A.
Personality.
B.
Education.
C.
Marital status.
D.
Shoe size.
查看完整题目与答案
【单选题】Which of the following is an example of how U. S. online matchmakers have adapted their business models to better serve customers from other cultures?
A.
inviting parents to fill out profiles for their children in India
B.
emphasizing the goal of finding true love in Scandinavia
C.
eliminating profiles in Japan
D.
lowering the cost of subscription in China
查看完整题目与答案
相关题目：
【判断题】白喉的防治原则,应用白喉类毒素进行人工主动免疫。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】【C15】
A.
determinate
B.
determined
C.
decisive
D.
determinant
查看完整题目与答案
【单选题】Google and Microsoft have approached the market using quite different business models. Over time, they have engaged in multi-point competition. Which of the following best describes this competition t...
A.
They have very divergent corporate strategies.
B.
They are an example of co-opetition in action.
C.
They are largely competing in mobile device operating systems.
D.
They compete for market share in several different product categories.
查看完整题目与答案
【单选题】Y-△降压启动控制线路中,将电动机定子绕组接成△时的正确连接方式( )。
A.
U1与W2、V1与U2、W1与V2
B.
U1与U2、V1与V2、W1与W2
C.
U1与V2 、V1与U2、W1与W2
D.
U1与W2、V1与V2、W1与U2
查看完整题目与答案
【多选题】体液免疫应答的主要效应形式有哪些?
A.
中和抗原
B.
激活补体
C.
免疫调理
D.
ADCC
查看完整题目与答案
【简答题】对 x 赋值,从 5 到 25 ,间隔是 0.1 ,应该写成( )
查看完整题目与答案
【单选题】需要保护的电子信息系统必须采取（）与接地保护措施。
A.
屏蔽
B.
共用接地系统
C.
等电位连接
D.
合理布线
查看完整题目与答案
【单选题】根据GB50343一2004《建筑物电子信息系统防雷技术规范》中的5.1.2“需要保护的电子信息系统必须采取等电位连接与接地保护措施”这一条款是()
A.
指导性条款
B.
一般需要执行的条款
C.
推荐性条款
D.
强制性条款
查看完整题目与答案
【单选题】Which of the following would be a determinant as to what people find stressful?
A.
Personality.
B.
Education.
C.
Marital status.
D.
Shoe size.
查看完整题目与答案
【单选题】Which of the following is an example of how U. S. online matchmakers have adapted their business models to better serve customers from other cultures?
A.
inviting parents to fill out profiles for their children in India
B.
emphasizing the goal of finding true love in Scandinavia
C.
eliminating profiles in Japan
D.
lowering the cost of subscription in China
查看完整题目与答案