题目内容

初等函数在其定义的区间内( ).

A. 可求导数
B. 可求微分
C. 存在原函数
D. 未必存在原函数

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High context cultures tend to be more aware of their surroundings and their environment and do not rely on _____ as their main information channel.

The American anthropologist Edward T. Hall defines context as the _____ that _____ an event; it is inextricably bound up with the meaning of the event.

In low context cultures, the verbalmessage contains most of the information and very little is shown in the _____or the _____.

关于处方管理要求的叙述,正确的是()

A. 处方3日有效
B. 医师开具处方的药品应当使用药品通用名称
C. 书写应当清楚,不得涂改,如修改应当在修改处签名十月
D. (急)诊患者麻醉及第一类精神药品注射剂药品,每张处方为一日常用量
E. 第二类精神药品处方保存期2年

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