挑战习题
1
/5
单选题
难度:
1.化简分式
的结果是( )
A
2
B
C
D
提示1:
IOWFiOWBmuaLrOWPt+WGheeahOWKoOazlQ==
提示2:
IOWBmumZpOazleaXtuimgeazqOaEj+WFiOaKiumZpOazlei/kOeul+i9rOWMluS4uuS5mOazlei/kOeulw==
提示3:
IOWBmuS5mOazlei/kOeul+aXtuimgeazqOaEj+WFiOaKiuWIhuWtkOOAgeWIhuavjeiDveWboOW8j+WIhuino+eahOWFiOWIhuino++8jOeEtuWQjue6puWIhg==
正确答案:
QQ==
PGRpdj7op6PvvJo8aW1nIHdpZHRoPTQ4MSBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yMy81NC9yQkFDRTFNTVY1YVMzX0dGQUFBR3N4aGVkSnMxMzAucG5nIj48YnI+5pWF6YCJ77yaQS4gPC9kaXY+
2
/5
单选题
难度:
2.化简
的结果是( )
A
B
C
D
提示1:
IOWFiOmAmuWIhg==
提示2:
IOaKiumZpOazleWPmOaIkOS5mOazlQ==
提示3:
IOazqOaEj+acgOWQjueahOe6puWIhg==
正确答案:
QQ==
PGRpdj7op6PvvJrljp/lvI88aW1nIHdpZHRoPTI2NSBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yMy81NC9yQkFDRTFNTVY1bkJJMEU4QUFBRU5YU1pBN0E1NTcucG5nIj48L2Rpdj48ZGl2PuaVhemAiUE8L2Rpdj4=
3
/5
单选题
难度:
3.化简
的结果是( )
A
B
C
D
提示1:
IOWFiOeul+aLrOWPt+mHjOW8j+WtkA==
提示2:
IOWGjei/m+ihjOWboOW8j+WIhuinow==
提示3:
IOWIhuW8j+eahOe6puWIhuWMlueugA==
正确答案:
RA==
PGRpdj7op6PvvJo8aW1nIHdpZHRoPTI2NCBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wMC82Ni9yQkFDRkZNTVY1elFGRmtVQUFBRUIwYXlQbUU1MjkucG5nIj48L2Rpdj48ZGl2PuaVhemAiUQ8L2Rpdj4=
4
/5
单选题
难度:
4.化简
的结果是( )
A
B
C
D
提示1:
IOWFiOWvuTxpbWcgd2lkdGg9MzkgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMjMvNTQvckJBQ0UxTU1WNS1pc2dpNEFBQUJsUkY4NUl3MjY3LnBuZyI+6L+b6KGM5Zug5byP5YiG6Kej
提示2:
IOi/kOeUqOWIhumFjeW+i+WPr+e6puWOu+WQhOS4quWIhuW8j+eahOWIhuavjQ==
提示3:
IOacgOWQjue7k+aenOazqOaEj+e6puWIhg==
正确答案:
QQ==
PGRpdj7op6PvvJrljp/lvI88aW1nIHdpZHRoPTU1NCBoZWlnaHQ9NjIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yMy81NC9yQkFDRTFNTVY1LXhJSklrQUFBR2J6eXhkNGcxNTUucG5nIj48L2Rpdj48ZGl2PuaVhemAiUE8L2Rpdj4=
5
/5
单选题
难度:
5.计算:
的结果是( )
A
B
C
D
0
提示1:
IOWFiOaKiuWIhuW8j+eahOmZpOazlei/kOeul+i9rOWMluaIkOS5mOazlei/kOeulw==
提示2:
IOeEtuWQjui/m+ihjOe6puWIhg==
提示3:
IOacgOWQjui/m+ihjOWKoOWHj+i/kOeulw==
正确答案:
QQ==
PGRpdj7op6PvvJrljp/lvI88aW1nIHdpZHRoPTQ1MCBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yMy81NC9yQkFDRTFNTVY2TFRLVHRlQUFBRlkyNWJxVHc4NjcucG5nIj48YnI+5pWF6YCJQS4gPC9kaXY+