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问题 选择题

邓 * * 提出下列思想的先后顺序是

①改革开放 ②社会主义初级阶段的理论 ③建设有中国特色的社会主义 ④发展是硬道理 [ ]

A．①②③④

B．④③①②

C．②③①④

D．①③②④

答案

答案：D

单项选择题

MIDI enables people to use (61) computers and electronic musical instruments. There are actually three components to M1DI, the communications " (62) ", the Hardware Interface and a distribution (63) called "Standard MIDI Files". In the context of the WWW, the most interesting component is the (64) Format. In principle, MIDI files contain sequences of MIDI Protocol messages. However, when MIDI Protocol (65) are stored in MID! files, the events are also time-stamped for playback in the proper sequence. Music delivered by MIDI files is the most common use of MIDI today.

A．messages

B．packets

C．frame

D．information
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单项选择题 B型题

对淋巴白血病有较好的治疗作用（）

A.长春新碱

B.阿霉素

C.博来霉素

D.紫杉醇

E.卡莫氟
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