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【单选题】
下列关于无线自组网，正确的是（ ）。A.
无线自组网是一种自组织、非对称的无线移动网络
B.
无线自组网又称为移动Adhoe网络
C.
Ad hoC网络需要基站来实现通信
D.
Ad hoe网络中有固定的路由器，可通过这些路由器实现路由选择
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反馈参考答案：
举一反三
【简答题】2019年4月10日,胜利公司出纳员在对现金进行清查时,发现短缺200元,根据现金盘点报告单,编制的会计分录为?
【判断题】according to para. 4, the old man had never visited the little French restaurant.
A.
正确
B.
错误
【单选题】The conversation had been (carried on) chiefly (in French), a language (which) Jerry was (perfectly) acquainted.
A.
carried on
B.
in French
C.
which
D.
perfectly
【简答题】By the last weekend, I had learned all the letters of the French ____. Asymbol Bpattern Calphabet Dsample
【简答题】Which of the following might be a typical Style. of the old French life?
【单选题】The French pianist who had been praised very highly______ to be a great disappointment.
A.
turned up
B.
turned in
C.
turned down
D.
turned out
【单选题】What does the case of the old French polisher illustrate?
A.
More and more people have accepted that although they are old they have to learn new skills.
B.
Redundant workers have to learn new skills even though they are old.
C.
Sometimes people are too old to learn something new.
D.
People are never too old to learn something new.
【单选题】将锌片、铜片、盐桥、导线、电流计和ZnSO 4 溶液、CuSO 4 溶液连接成如图装置，下列各叙述中正确的是（ ）
A.
构成原电池，锌片作正极
B.
锌片上有铜析出，铜片上没有
C.
铜片附近Cu 2+ 离子浓度减小
D.
盐桥（琼脂-饱和KCl溶液）中的K + 移向ZnSO 4 溶液
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