Influenza travels exactly as fastly as man.
参考答案:
fasfly→fast
动产物权转让时,双方又约定由出让人继续占有该动产的,物权自( )发生效力。
A.登记时
B.法律行为生效时
C.签订合同时
D.该约定生效时
腹腔穿刺抽出不凝固血液提示________。