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【多选题】
以下哪些选项是计算机信息检索的特点
A.
检索范围大
B.
检索途径多
C.
检索功能强
D.
检索速度慢
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参考答案：
举一反三
【单选题】The little baby was very excited ( )the sight of his mother.
A.
in
B.
at
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【判断题】高斯低通滤波器在选择小的截止频率时存在振铃效应和模糊现象。
A.
正确
B.
错误
查看完整题目与答案
【判断题】植物缺氮时，植株矮小，叶小色淡或发红。( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】高斯低通滤波器在选择小的截止频率时存在振铃效应和模糊现象。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The little baby was very excited ( )the sight of his mother.
A.
in
B.
at
C.
with
D.
to
查看完整题目与答案
【判断题】植物缺氮时,植株矮小,叶小色淡或发红。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】When were the chemicals first used in America?
A.
Before the American Revolution.
B.
Over thirty years ago.
C.
Over two hundred years ago.
D.
Before the discovery of potassium nitrate.
查看完整题目与答案
【单选题】The T-shirt was first used as uniform by the ______ in America.
A.
Air Forces
B.
Army
C.
Navy
D.
Police
查看完整题目与答案
【简答题】松驰荷载理论建立的是()力学体系。
查看完整题目与答案
【判断题】America first used fireworks in 1777 to commemorate Independence Day.
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】The little baby was very excited ( )the sight of his mother.
A.
in
B.
at
查看完整题目与答案
【判断题】高斯低通滤波器在选择小的截止频率时存在振铃效应和模糊现象。
A.
正确
B.
错误
查看完整题目与答案
【判断题】植物缺氮时，植株矮小，叶小色淡或发红。( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】高斯低通滤波器在选择小的截止频率时存在振铃效应和模糊现象。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The little baby was very excited ( )the sight of his mother.
A.
in
B.
at
C.
with
D.
to
查看完整题目与答案
【判断题】植物缺氮时,植株矮小,叶小色淡或发红。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】When were the chemicals first used in America?
A.
Before the American Revolution.
B.
Over thirty years ago.
C.
Over two hundred years ago.
D.
Before the discovery of potassium nitrate.
查看完整题目与答案
【单选题】The T-shirt was first used as uniform by the ______ in America.
A.
Air Forces
B.
Army
C.
Navy
D.
Police
查看完整题目与答案
【简答题】松驰荷载理论建立的是()力学体系。
查看完整题目与答案
【判断题】America first used fireworks in 1777 to commemorate Independence Day.
A.
正确
B.
错误
查看完整题目与答案
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