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推荐等级:A.8:20
B.8:30
C.8:45
D.9:00
E.9:10
开始考试练习点击查看答案A.1.2
B.2
C.2.2
D.2.4
E.2.5
开始考试练习点击查看答案A.1650
B.1651
C.5051/3
D.3300
E.3301
开始考试练习点击查看答案A.7/2
B.4/13
C.5/13
D.6/13
E.1/2
开始考试练习点击查看答案A.1/2ab
B.ab
C.2ab
D.b2-a2
E.(b-a)2
开始考试练习点击查看答案A.13
B.12.5
C.12
D.10
E.9.5
开始考试练习点击查看答案A.16
B.30
C.45
D.60
E.120
开始考试练习点击查看答案A.0.665
B.0.578
C.0.563
D.0.482
E.0.335
开始考试练习点击查看答案A.p≤0.005
B.p≤0.01
C.p≥0.015
D.p≤0.02
E.p≤0.025
开始考试练习点击查看答案A.x = 30,y =10,u =0,v= 40
B.x = 0,y =40,u =30,v= 10
C.x = 10,y =30,u =20,v= 20
D.x = 20,y =20,u =10,v= 30
E.x = 15,y =25,u =15,v= 24
开始考试练习点击查看答案长理培训客户端 资讯,试题,视频一手掌握
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