本课配套习题挑战模式1/3
单选题
难度系数:
1.
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IDxpbWcgd2lkdGg9MzY0IGhlaWdodD00OSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzcwLzBFL3JCQUNFMU9JVGthQVRBeU5BQUFPTUUtVVZMMDg0MC5wbmciPg==
- 答案:Qw==
PGltZyB3aWR0aD00NjMgaGVpZ2h0PTE4NSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzcwLzBGL3JCQUNFMU9JVGtiVGtWLWtBQUFqTjNSVmY1MDMxMC5wbmciPg==
本课配套习题挑战模式2/3
单选题
难度系数:
2.
A: |
B: |
C: |
一次做对,真牛!
+5奖励规则>
- 提示1:IDxpbWcgd2lkdGg9Mjc1IGhlaWdodD00MSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzcwLzBGL3JCQUNFMU9JVGt1eW50MHVBQUFHYVVnU2JOTTEzMy5wbmciPg==
- 答案:QQ==
PGltZyB3aWR0aD0zNjQgaGVpZ2h0PTI3NyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzM0LzFFL3JCQUNGRk9JVGt2aG5fZnFBQUFtVGdhWjNWVTQ4MS5wbmciPg==
本课配套习题挑战模式3/3
单选题
难度系数:
3.
A:2340 |
B: 1830 |
C: 2320 |
D:1380 |
一次做对,真牛!
+5奖励规则>
- 提示1:IDxpbWcgd2lkdGg9NTU0IGhlaWdodD0yMiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzM0LzFEL3JCQUNGRk9JVGtEZ0YzbUVBQUFRQUNkNGJiVTM5LmpwZWciPg==
- 答案:Qg==
PGltZyB3aWR0aD01NTMgaGVpZ2h0PTE3NyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzcwLzBFL3JCQUNFMU9JVGtEU2w1MUlBQUF4WGo5Y2V0TTg2LmpwZWciPg==