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【多选题】
景点导游词大多按照游览线路的顺序进行创作，在线路安排上要注意( )。A.
充分满足游客需求
B.
便捷、合理、尽量不走回头路
C.
充分考虑景点的类型和特点
D.
引导旅游者移步换景、层层深入地观赏景物
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反馈参考答案：
举一反三
【判断题】The personal information at the very beginning is all about the person who wants an LAN to be installed at his building. (Reading B)
A.
正确
B.
错误
【单选题】When no modification has taken place,the information at the receiver is identical to the one at the sender before the ____ step.
A.
post-processing
B.
preprocessing
C.
processing
D.
first
【判断题】The personal information at the very beginning is all about the person who wants an LAN to be installed at his building.
A.
正确
B.
错误
【简答题】The use of passive voice puts the main information at the front and the key points at the place of the subject to highlight the .
【单选题】A computer virus plagues other computers by ______.
A.
misguiding the header information at the beginning of the file
B.
preying on other computer files
C.
attaching its infected code to the end of a host program
D.
all of the above
【简答题】什么是布尔逻辑检索?有哪些常用算符,在检索中各自发挥什么作用?
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