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【多选题】
因为8-邻域中的近邻像素个数是4-邻域中的近邻像素个数的2倍,所以()A.
与某个像素的D2距离小于或等于1的像素个数少于与该像素的D4距离小于或等于2的像素个数
B.
与某个像素的D2距离小于或等于1的像素个数多于与该像素的D4距离小于或等于2的像素个数
C.
与某个像素的D2距离小于或等于1的像素个数等于与该像素的D4距离小于或等于2的像素个数
D.
与某个像素的D2距离小于或等于2的像素个数小于与该像素的D4距离小于或等于3的像素个数
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【单选题】It was ten years later____ he knew that the boy was his brother.
A.
which
B.
that
C.
what
D.
when
【单选题】The writer knew what the teacher said to the little boy.
A.
Right.
B.
Wrong.
C.
Doesn't say.
【简答题】In junior high school, one of my classmates, Ethan, was addicted to TV. This boy simply knew everything about such pop shows as Who’s the Boss ? Then one day Ethan’s mother made an offer in order to d...
【单选题】It seems the boy knew everything, though in fact he does not. [ ]
A.
like
B.
that
C.
as
D.
as if
【单选题】The lively boy suddenly appeared to be ________ quiet, so his mother knew something unusual must have happened.
A.
casually
B.
consequently
C.
curiously
D.
constantly
【单选题】1990年4月,我军选派了5名军事观察员赴____执行联合国维和任务,开启中国军队参加联合国维持和平行动的序幕。
A.
联合国停战监督组织
B.
联合国柬埔寨临时权力机构
C.
联合国伊拉克-科威特观察团
【单选题】The boy knew everything ____ .
A.
the moment he was asked to stay behind
B.
when the teacher started talking about honesty
C.
only some time later
D.
when he was walking out of the room
【单选题】I knew the lady________Bill when she spoke of a bright young boy. [ ]
A.
referred to
B.
was referring to
C.
pointed at
D.
was pointing at
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