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问题 单项选择题 A1/A2型题

治疗鼻-鼻旁窦恶性肿瘤时，术前放疗的总量宜为（）。

A.5～10Gy／4～8周

B.10～20Gy／4～8周

C.30～40Gy／4～8周

D.50～60Gv／4～8周

E.70～80Gy／4～8周

答案

参考答案：D

单项选择题

ActiveX is the name (66) has given to a set of object-oriented concepts, technologies, and tools. It is important to notice that ActiveX is not a (67) technology, but a brand name, what it’s applied to can vary over time. However, the main technology is COM. Used in a network with a (68) and additional support, COM becomes the DCOM. The main object that is created when writing a program to run in the ActiveX environment is a (69) , a self-sufficient program that can be run anywher6 in the ActiveX network. This component is known as an "ActiveX control". An ActiveX control is roughly equivalent to a applet. One important difference is that an ActiveX control must be (70) for a specific platform, while an applet is platform-independent.

A．HP

B．Cisco

C．SUN

D．Microsoft
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问答题 简答题

预防瓦斯爆炸主要应从哪几个方面进行？
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