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糖尿病人为什么必须在饭前30分钟注射胰岛素？

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Circuit-switching technology is used in Publish Switched Telephone Network(PSTN), Global System for Mobile Communications(GSM) and code Division Multiple Access (CMDA) . It is a ( ) information transfer mode.

A. connection oriented
B. connectionless
C. high bandwidth utilization
D. poor real-time

In project management , a (73) is a listing of a project’s milestones, activities, and deliverables, usually with intended start and finish dates. Those items are often estimated in terms of resource (74) ,budget and duration, linked by dependencies and scheduled events.

A. schedule
B. activity
C. plan
D. contractor

有关表皮样囊肿的描述，错误的是（）

A. 桥小脑角区多见
B. 肿瘤为均匀等密度
C. 病变边缘清楚
D. 具有"钻缝"特点
E. 增强扫描无强化

《素问·脉要精微论》认为，秋季的脉象特（）

A. 中规
B. 中权
C. 中衡
D. 中矩
E. 以上均不是