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【单选题】
如果只擦除分散的线条,不擦除填充,这种擦除属于哪种模式?A.
标准擦除
B.
擦除填色
C.
擦除线条
D.
擦除所选填充
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反馈参考答案：
举一反三
【单选题】According to the author，the image of Lincoln conceived by contemporary people
A.
reveals the variety of current opinions on heroes．
B.
shows the present-day desire to emulate Lincoln．
C.
reflects the present—day tendency of worship．
D.
conforms to traditional images．
【单选题】It is acknowledged that ___ shortest distance between persons is ___ sincere smile. [ ]
A.
A; the
B.
The; /
C.
A ; /
D.
The ; a
【单选题】When we say that two objects have relative motion, we mean _____.
A.
the distance between them remains the same
B.
the distance between them is changing
C.
the position between them is not changing
D.
their positions to the earth remain the same
【单选题】According to the passage, distance learning is considered to ______.
A.
completely change the way people acquire knowledge.
B.
be of little value for people's acquisition of knowledge.
C.
be useful in some aspects for the acquisition of knowledge.
D.
have great potential in guiding people to acquire knowledge.
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