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【单选题】
半径分别为R和r的两个弧立球形导体(R > r),若用一根细导线将它们连接起来,并使两个导体带电,则两导体球表面电荷面密度之比 / 为 ( )
A.
R/r
B.
1
C.
r/R
D.
1/2
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参考答案：
举一反三
【简答题】编写一段程序,功能为从键盘输入的 3 个整型值,判断能否组成三角形,若能组成三角形,则判断是等边三角形,还是等腰三角形。
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【单选题】A snapshot of the /export/project file system has been taken. Prior to backing up the file system， you need to check to see if certain files are on the snapshot. The snapshot needs to be mounted to ch...
A.
mount -F ufs -o ro /dev/fssnap/0 /check
B.
mount -F ufs -o rw /dev/fssnap/0 /check
C.
mount -F ufs -o ro /export/project /check
D.
mount -F ufs -o rw /export/project /check
查看完整题目与答案
【判断题】简支梁跨中弯矩影响线为等腰三角形,故跨中截面加载效应占总荷载效应的大部分。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Family snapshots have a comforting familiarity. Snapshot means the same as in sentence ___.
A.
Throughout the house there are snapshots of the family on the beach during their annual vacations.
B.
This book, though excellent, is only a snapshot of a complex subject.
C.
Here’s a brief snapshot of what will be happening over the next two terms.
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【单选题】The girl in the snapshot was smiling sweetly, her long hair___________in the breeze.
A.
flowed
B.
had flowed
C.
flowing
D.
was flowing
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【多选题】You are the administrator of a SQL Server 2000 computer. You want to set up snapshot replication on the server. The server will serve as Publisher and Distributor for a minimum of 40 Subscribers. Curr...
A.
Store the snapshot in the default folder on the Publisher/Distributor.
B.
Store the snapshot in an alternative folder on the Publisher/Distributor.
C.
Store the snapshot in a shared folder on a file server.
D.
Create pull subscriptions.
E.
Create push subscriptions.
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【多选题】按失业状态的不同,失业可分为 。
A.
完全失业
B.
显性失业
C.
部分失业
D.
隐性失业
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【简答题】使用胰岛素注射笔注射胰岛素,针头至少停留 秒拔出,确保药物计量全部注入体内,同时防止药物渗漏。
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【单选题】Using splitvg to create a snapshot volume group of rootvg results in an error.  What is the most likely cause of the error（）
A.
There is not an available disk to allocate to the snapshot volume group
B.
One of the physical volumes associated with rootvg has a status of "missing"
C.
Rootvg is running in enhanced concurrent mode
D.
A snapshot volume group cannot be created for the rootvg
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【单选题】In the opening paragraph, the snapshot at the Museum of Sex serves to
A.
introduce the topic.
B.
provide a background.
C.
explain a phenomenon.
D.
summarize the main idea.
查看完整题目与答案
相关题目：
【简答题】编写一段程序,功能为从键盘输入的 3 个整型值,判断能否组成三角形,若能组成三角形,则判断是等边三角形,还是等腰三角形。
查看完整题目与答案
【单选题】A snapshot of the /export/project file system has been taken. Prior to backing up the file system， you need to check to see if certain files are on the snapshot. The snapshot needs to be mounted to ch...
A.
mount -F ufs -o ro /dev/fssnap/0 /check
B.
mount -F ufs -o rw /dev/fssnap/0 /check
C.
mount -F ufs -o ro /export/project /check
D.
mount -F ufs -o rw /export/project /check
查看完整题目与答案
【判断题】简支梁跨中弯矩影响线为等腰三角形,故跨中截面加载效应占总荷载效应的大部分。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Family snapshots have a comforting familiarity. Snapshot means the same as in sentence ___.
A.
Throughout the house there are snapshots of the family on the beach during their annual vacations.
B.
This book, though excellent, is only a snapshot of a complex subject.
C.
Here’s a brief snapshot of what will be happening over the next two terms.
查看完整题目与答案
【单选题】The girl in the snapshot was smiling sweetly, her long hair___________in the breeze.
A.
flowed
B.
had flowed
C.
flowing
D.
was flowing
查看完整题目与答案
【多选题】You are the administrator of a SQL Server 2000 computer. You want to set up snapshot replication on the server. The server will serve as Publisher and Distributor for a minimum of 40 Subscribers. Curr...
A.
Store the snapshot in the default folder on the Publisher/Distributor.
B.
Store the snapshot in an alternative folder on the Publisher/Distributor.
C.
Store the snapshot in a shared folder on a file server.
D.
Create pull subscriptions.
E.
Create push subscriptions.
查看完整题目与答案
【多选题】按失业状态的不同,失业可分为 。
A.
完全失业
B.
显性失业
C.
部分失业
D.
隐性失业
查看完整题目与答案
【简答题】使用胰岛素注射笔注射胰岛素,针头至少停留 秒拔出,确保药物计量全部注入体内,同时防止药物渗漏。
查看完整题目与答案
【单选题】Using splitvg to create a snapshot volume group of rootvg results in an error.  What is the most likely cause of the error（）
A.
There is not an available disk to allocate to the snapshot volume group
B.
One of the physical volumes associated with rootvg has a status of "missing"
C.
Rootvg is running in enhanced concurrent mode
D.
A snapshot volume group cannot be created for the rootvg
查看完整题目与答案
【单选题】In the opening paragraph, the snapshot at the Museum of Sex serves to
A.
introduce the topic.
B.
provide a background.
C.
explain a phenomenon.
D.
summarize the main idea.
查看完整题目与答案
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