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【单选题】
船队DSC的识别码的结构是____。
A.
前1位是0的9位数字
B.
前2位是0的9值数字
C.
前2位是区域码的9位数字
D.
前1位是海区的9位数字
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举一反三
【单选题】利用字段的( )属性设置,限制记录输入的有效范围。
A.
有效性文本
B.
有效性规则
C.
默认值
D.
输入掩码
查看完整题目与答案
【单选题】JPEG标准对图像压缩编码采用的是离散余弦变换，它首先将图像分成（）的图像块。
A.
4×4
B.
8×8
C.
16×16
D.
32×32
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【简答题】七选五 Four Reasons Why You Should Move to a Big City We’ve all had the dream. We’ve needed a fresh start. While it may not be the best idea to jump into the car with nothing more than a suitcase, the ex...
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【单选题】提交投标文件的投标人少于( )个时,招标人应依法重新招标。
A.
2
B.
3
C.
4
D.
5
查看完整题目与答案
【单选题】You should not jump to conclusions. You'd better ____ first.
A.
investigate
B.
invest
C.
vest
D.
integrate
查看完整题目与答案
【判断题】项目采购管理的总目标是以最低的成本及时地为项目提供满足其需要的管理服务。
A.
正确
B.
错误
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【单选题】提交投标文件的投标少于()个时,招标人应依法重新招标。
A.
2
B.
3
C.
4
D.
5
查看完整题目与答案
【单选题】下面关于JPEG标准说法正确的是
A.
JPEG 是一种仅适用于静态图像的压缩标准。
B.
在JPEG压缩标准中采用的离散小波变换。
C.
JPEG 基本系统是基于RGB模型对图像进行压缩编码的。
D.
图像经JPEG压缩前后，图像质量没有任何变化。
查看完整题目与答案
【单选题】SECTION C NEWS BROADCAST Directions: In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow. 听力原文： Debt, aid and trade—there was some pro...
A.
Africa's problems should be solved peacefully.
B.
No written off interest payments from developing countries.
C.
The developed world shall pay the interests.
D.
No debt relief offered.
查看完整题目与答案
【单选题】SECTION C NEWS BROADCAST Directions: In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow. 听力原文： Debt, aid and trade—there was some pro...
A.
Africa's problems should be solved peacefully.
B.
No written off interest payments from developing countries.
C.
The developed world shall pay the interests.
D.
No debt relief offered.
查看完整题目与答案
相关题目：
【单选题】利用字段的( )属性设置,限制记录输入的有效范围。
A.
有效性文本
B.
有效性规则
C.
默认值
D.
输入掩码
查看完整题目与答案
【单选题】JPEG标准对图像压缩编码采用的是离散余弦变换，它首先将图像分成（）的图像块。
A.
4×4
B.
8×8
C.
16×16
D.
32×32
查看完整题目与答案
【简答题】七选五 Four Reasons Why You Should Move to a Big City We’ve all had the dream. We’ve needed a fresh start. While it may not be the best idea to jump into the car with nothing more than a suitcase, the ex...
查看完整题目与答案
【单选题】提交投标文件的投标人少于( )个时,招标人应依法重新招标。
A.
2
B.
3
C.
4
D.
5
查看完整题目与答案
【单选题】You should not jump to conclusions. You'd better ____ first.
A.
investigate
B.
invest
C.
vest
D.
integrate
查看完整题目与答案
【判断题】项目采购管理的总目标是以最低的成本及时地为项目提供满足其需要的管理服务。
A.
正确
B.
错误
查看完整题目与答案
【单选题】提交投标文件的投标少于()个时,招标人应依法重新招标。
A.
2
B.
3
C.
4
D.
5
查看完整题目与答案
【单选题】下面关于JPEG标准说法正确的是
A.
JPEG 是一种仅适用于静态图像的压缩标准。
B.
在JPEG压缩标准中采用的离散小波变换。
C.
JPEG 基本系统是基于RGB模型对图像进行压缩编码的。
D.
图像经JPEG压缩前后，图像质量没有任何变化。
查看完整题目与答案
【单选题】SECTION C NEWS BROADCAST Directions: In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow. 听力原文： Debt, aid and trade—there was some pro...
A.
Africa's problems should be solved peacefully.
B.
No written off interest payments from developing countries.
C.
The developed world shall pay the interests.
D.
No debt relief offered.
查看完整题目与答案
【单选题】SECTION C NEWS BROADCAST Directions: In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow. 听力原文： Debt, aid and trade—there was some pro...
A.
Africa's problems should be solved peacefully.
B.
No written off interest payments from developing countries.
C.
The developed world shall pay the interests.
D.
No debt relief offered.
查看完整题目与答案