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【单选题】
单孔透主要以（ ）材料为材质,单面喷印画面，内面墨色，黑色胶底,它利用小孔透视的原理，达到透光率与画面表现率的最佳结合点。A.
泡沫
B.
PVC
C.
EVA
D.
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【单选题】'How far is it to the next village?' the American asks a man sitting by the side of the road. In some countries, because the man realizes that the traveler is tired and eager to get to his destination...
A.
he is playing a trick on him
B.
the American expects the answer
C.
he doesn't know the exact distance at all
D.
he wants to encourage him to go further
【单选题】'How far is it to the next village?' the American asks a man sitting by the side of the road. In some countries, because the man realizes that the traveler is tired and eager to get to his destination...
A.
he is playing a trick on him
B.
the American expects the answer
C.
he doesn't know the exact distance at ail
D.
he wants to encourage him to go further
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