资金供给者与需求者之间融资活动的两种基本形式是()
A.直接融资和间接融资
B.股票融资和债券融资
C.股票融资和银行贷款
D.商业票据融资和银行贷款
参考答案:A
心瓣膜闭锁缘上可见成排细小的白色血栓性赘生物,见于()
A.急性感染性心内膜炎
B.亚急性感染性心内膜炎
C.急性风湿性心内膜炎
D.慢性风湿性心内膜炎
E.系统性红斑狼疮性心瓣膜炎
Multipurpose Internet Mail Extension (MIME) is a (71) document messaging standard in the Internet enviroment, with MIME, users can send (72) Email messages that include audio, video, graphices, and text to any other user of a TCP/IP network. Richtext information can also be (73) into messages. It defines the fonts, formats, and (74) features of a document so the document can be easily (75) on many different types of systems.
A.analog
B.many
C.multimedia
D.digital