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【单选题】
在Rt△ABC中， , 。AB=20，则BC的长度是（ ）A.
10
B.
20
C.
30
D.
40
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反馈参考答案：
举一反三
【简答题】a. easy to recognize because of being different from other people or things of the same type
【简答题】Being different from flights, high speed trains are less ______________ by weather or traffic control.
【简答题】distinctive: a. easy to recognize because of being different from other people or things of the same type 火星(mars) 颜色独特, 有时 也 被 称为红色 星球。
【简答题】a. easy to recognize because of being different from other people or things of the same type 与众不同的;特殊的;特别的
【单选题】Being different from flights, high speed trains are less ______________ by weather or traffic control.
A.
departed
B.
influenced
C.
fertilized
D.
complained
【简答题】d____ a.easy to recognizebecause of being different from other people or things of the same type 与众不同;特殊的;特别的
【简答题】Easy to recognize because of being different from other people or things of the same type 与众不同的;特殊的;特别的
【简答题】Being different from , AliExpress is primarily at ____________buyers.
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