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【单选题】
剪刃在使用过程中最常见的缺陷有（）。A.
崩口
B.
钝化
C.
两者皆是
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举一反三
【单选题】(1) W hy should you purchase (购买) something at our food sale? (2) F irst, we need money for our field trip to Washington, D. C. (3) Second, our food will be worth the money because it is all homemade....
A.
Sentence 1
B.
Sentence 7
【简答题】每一根KZ2a的内侧纵向钢筋长度为( )m,其重量为( )kg。(保留三位小数)
【简答题】After we pay all our important bills, the money we have left over is our disposable income that we can use to buy things like vacations and jewelry.
【简答题】每一根KZ2的内侧纵向钢筋长度为( )m,其重量为( )kg。(保留三位小数)
【简答题】蹬腿动作的蹬伸要快，在做蹬地动作时练习者的（）三关节要充分蹬伸。
【单选题】The money left over after paying for housing, food, and other necessities is called
A.
Monthly savings
B.
Discretionary income
C.
Disposable income
D.
Gross income
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