本课配套习题挑战模式1/3
单选题
难度系数:
1.
A: |
B: |
C: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOagueaNruWQkemHj+aooeiuoeeul+WFrOW8j+WFiOaxguWQkemHj+eahOaooe+8jOWGjeaxguS4juWQkemHj+WFsee6v+eahOWNleS9jeWQkemHjy4=
- 答案:QQ==
PGltZyB3aWR0aD01NTQgaGVpZ2h0PTc1IHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMjEvRDIvckJBQ0ZGTl9IUGlBMERuekFBQWUweTFkNHZrMzUuanBlZyI+
本课配套习题挑战模式2/3
单选题
难度系数:
2.
A: |
B: 1 |
C: 2 |
D: 3 |
一次做对,真牛!
+5奖励规则>
- 提示1:IDxpbWcgd2lkdGg9NTM0IGhlaWdodD01MyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzVEL0M0L3JCQUNFMU5fSFBLZ2VUY21BQUFON1JsY3RXbzQxMy5wbmciPg==
- 答案:QQ==
PGltZyB3aWR0aD00MTEgaGVpZ2h0PTE1NyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzIxL0QyL3JCQUNGRk5fSFBMRENvdFpBQUFYVWlMVnZ6NDc2OC5wbmciPg==
本课配套习题挑战模式3/3
单选题
难度系数:
3.
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IDxpbWcgd2lkdGg9NTU0IGhlaWdodD00NSBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzVEL0M0L3JCQUNFMU5fSFBXUjA0bndBQUFWY05Bd01BSTE5LmpwZWciPg==
- 答案:RA==
PGltZyB3aWR0aD00MzUgaGVpZ2h0PTE3OCBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzIxL0QyL3JCQUNGRk5fSFBYVFhsOFlBQUFkdnY3OXBTdzkzMi5wbmciPg==