—Let's go to the West Hill Park by taxi.

—Oh, it is not far away from here. We ______ take a taxi. [ ]

A. couldn't

B. mustn't

C. needn't

D. can't

颞下颌关节紊乱病的主要致病因素是

A．免疫因素
B．关节内微小创伤与精神心理因素
C．两侧关节发育不对称和关节囊薄弱
D．夜磨牙和偏侧咀嚼
E．不良充填体和修复体