动产融资登记系统的特点()。
A、公示性登记理念
B、互联网运行、全国集中统一
C、准确、高效、便捷、安全
参考答案:A, B, C
(2013·衡水一模) The question ________ you should take this medicine should be decided by your family doctor.
A.why
B.what
C.whether
D.that
结肠肿瘤的典型X线征象是()
A.铅管征
B.鹅卵石征
C.鸟嘴征
D.杯口征
E.充盈缺损