挑战习题
1/3单选题
难度:

1.已知满足,且的最大值是最小值的倍,则的值是(  )
A
B
C
D
提示1:
IOmimOS4reaJgOe7mee6puadn+adoeS7tuaJgOW+l+eahOWPr+ihjOWfn+WmguS4i+Wbvu+8mjxicj4NCjxpbWcgd2lkdGg9MjM1IGhlaWdodD0yMDEgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yQi9EOC9yQkFDRTFOZ29BYmhYdW9SQUFBVXgxQXN0LWswNS5qcGVnIj48YnI+DQo8YnI+DQo=
提示2:
IDxpbWcgd2lkdGg9NjkgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRUYvQ0QvckJBQ0ZGTmdvQWFBQU13bUFBQUNXVkFOSHFnMzY3LnBuZyI+5Zyo54K5PGltZyB3aWR0aD0zMiBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yQi9EOC9yQkFDRTFOZ29BYno5eG9UQUFBQnVzMEZGUFk5NjMucG5nIj7lkow8aW1nIHdpZHRoPTQ1IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzJCL0Q4L3JCQUNFMU5nb0FheXBDdmZBQUFDSVcxdnQ5dzE2MC5wbmciPuWkhOWIhuWIq+WPluacgOWkp+WAvOWSjOacgOWwj+WAvA==
提示3:
IOacgOWkp+WAvOaYrzPvvIzmnIDlsI/lgLzmmK8zbSzmiYDku6U8aW1nIHdpZHRoPTY5IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0VGL0NEL3JCQUNGRk5nb0FiQWlIcE1BQUFCendmd3ZTazUyOC5wbmciPizmiYDku6U8aW1nIHdpZHRoPTQyIGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0VGL0NEL3JCQUNGRk5nb0FheHZXaDFBQUFDSC0wY05tUTMyNi5wbmciPg==
正确答案:QQ==
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