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【多选题】
在景点游览过程中,地陪的导游活动应做到( )。A.
在景点游览过程中,地陪的导游活动应做到(ACD)。
B.
导游与讲解的集合
C.
观赏与拍照的结合
D.
适当集中与分散的集合
E.
劳与逸的结合
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反馈参考答案：
举一反三
【单选题】Milk is processed by heating it to kill any unwanted bacteria and adding chemicals such as preservatives. Then it is ready to be consumed without any worry about safety. to process (verb)
A.
to prepare something by following a number of steps/stages.
B.
to make something become a liquid.
C.
to add something in order to make it less dangerous.
D.
to remove something in order to improve safety.
【单选题】Why is even a single disease-causing bacterium dangerous? ( Text 3A)
A.
It can mix with other bacteria.
B.
It can become billions in a day.
C.
Just one can kill a six-year-old child.
D.
It can move more rapidly alone.
【多选题】与古代警察相比,近代警察的不同表现在( )
A.
近代警察的职能主要集中于警察机关
B.
近代警察从中央到地方形成专职的警察队伍，成为国家庞大的专政工具之一，行使专门职权
C.
古代警察极不严格，近代警察强调了法制
D.
近代警察有统一的制式服装，古代警察则没有专门的服装
【单选题】What is the reading mainly about?
A.
avoiding foodborne bacteria by eating at home, not in restaurants
B.
poor sanitary conditions in restaurants and farms around the world
C.
dangerous foodborne bacteria, their sources, detection, and control
D.
the importance of advanced technology in the fight against foodborne bacteria
【单选题】下面关于网络体系结构的说法正确的是
A.
各层次功能独立，互不关联
B.
相邻层实体之间进行的通信是遵循同层协议规则进行的
C.
对等实体之间的通信都是遵循同层协议规则进行的
D.
分层结构中所有层次之间的通信都是逻辑通信
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