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问题 单项选择题

根据项目经理在组织中的职位，他/她可以使用的三种类型的权利是：（）

A.正式的，处罚，指示

B.正式的，奖励，专家

C.正式的，奖励，惩罚

D.奖励，惩罚，指示

答案

参考答案：C

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．device

B．protocol

C．network

D．controller
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单项选择题 A1/A2型题

抑制二氢叶酸还原酶的抗肿瘤药是（）

A.顺铂

B.氟尿嘧啶

C.多柔比星（阿霉素）

D.甲氨蝶呤

E.环磷酰胺
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