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【单选题】
七段数码管采用()组成A.
发光二极管
B.
光电晶体管
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举一反三
【简答题】If you buy more than ten, they will knock 20 Pence off ______. A) a price B) price C) the price D) prices
【简答题】Attempt to unify the following pair of expressions. Either show their most general unifiers or explain why they will not unify : p(X, X) and p(a, b)
【简答题】《咬文嚼字》的作者是著名美学家____
【单选题】2 钢筋的力学性能指标包括:(1)极限抗拉强度;(2)屈服强度;(3)伸长率;(4)冷弯,其中检验塑性的指标是( )。
A.
极限抗拉强度
B.
屈服强度
C.
极限抗拉强度和伸长率
D.
伸长率和冷弯
【简答题】Complete these sentences with the words from the box on P7. Good communicators really 1 to people and take in
what is said. They maintain eye contact and have a relaxed body language, but
they seldom ...
【简答题】Parents are the closest p 小题1: to you in the world and they will do almost (几乎) a 小题2: for you. But many agers c 小题3: get on well with their parents, because they feel that their parents are n 小题4...
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