本课配套习题挑战模式1/3
单选题
难度系数:
1.设,b=,则()
A: a |
B: a |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOS4ieS4quWvueaVsOW8j+W6leaVsOWSjOecn+aVsOmDveS4jeS4gOagt++8jOimgeWAn+WKqeS4remXtOWAvOavlOi+g+Wkp+Wwjw==
- 答案:QQ==
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
本课配套习题挑战模式2/3
单选题
难度系数:
2.设,b=,则()
A: |
B: |
C: a |
D: a |
一次做对,真牛!
+5奖励规则>
- 提示1:IOi/meS4ieS4quWvueaVsOW8j+eahOW6leaVsOWSjOecn+aVsOmDveS4jeS4gOagt++8jOW5tuS4lOWuueaYk+WIpOaWreWHuumDveaYr+Wkp+S6jjHnmoTlr7nmlbDvvIzmiJHku6zlj6/ku6XpgJrov4fnlLvlh7rlr7nmlbDlh73mlbDnmoTnroDlm77vvIzmr5TovoPlpKflsI/vvIE=
- 答案:RA==
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
本课配套习题挑战模式3/3
单选题
难度系数:
3.设,b=,则()
A: a |
B: |
C: a |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOi/meaYr+W6leaVsOS4jeWQjOecn+aVsOebuOWQjOeahOWvueaVsOW8j+avlOi+g+Wkp+Wwj++8jOWIqeeUqOaNouW6leWFrOW8j+WwhuWvueaVsOW8j+WMluaIkOW6leaVsOebuOWQjOeahOWvueaVsOW8jw==
- 答案:QQ==
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