应收账款质押登记公示系统的管理员可以修改自己的密码，如果密码丢失，可以向征信中心申请密码重置。
参考答案：对
慢性锥体束受损，其肌张力表现为（）
A.铅管样肌张力增高
B.折刀样痉挛性肌张力增高
C.去大脑强直
D.齿轮样肌张力增高
E.弛缓性肌张力降低
—This digital camera is too expensive. I can't afford it.
—Here's another one, madam. It's _________. [ ]
A. better
B. dearer
C. cheaper
