挑战习题
1/3单选题
难度:

1.比较2-1.1和2-1.2的大小关系为:()
A>
B <
C =
D 无法判断
提示1:
IOWIqeeUqOaMh+aVsOWHveaVsOWNleiwg+aAp+avlOi+g+Wkp+Wwjw==
正确答案:QQ==
6Kej77ya4oi1Mu+8njE8YnI+4oi05Ye95pWweT0yPHN1cD54PC9zdXA+5Li65aKe5Ye95pWw77yMPGJyPuWPiOKItS0xLjHvvJ4tMS4yPGJyPuKItDI8c3VwPi0xLjE8L3N1cD7vvJ4yPHN1cD4tMS4yPGJyPjwvc3VwPuaVheetlOahiOS4uu+8mu+8ng==