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问题 选择题

What color is our national(国家的)flag? It's ________. [ ]

A．a red      

B．red          

C．orange        

D．an orange

答案

答案：B

单项选择题 A1/A2型题

* * 损伤的并发症及后遗症中，不包括（）。

A.出血性休克

B.感染

C. * * 狭窄、尿失禁

D.尿频、尿急、尿痛

E.勃起功能障碍
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单项选择题

Multipurpose Internet Mail Extension (MIME) is a (76) document messaging standard in the Internet environment. With MIME, users can send (77) E-mail messages that include audio, video, graphices, and text to any other user of a TCP/IP network. Richtext information can also be (78) into messages. It defines the fonts, formats, and (79) features of a document so the document can be easily (80) on many different types of systems.

A．analog

B．many

C．multimedia

D．digital
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