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【单选题】
申请飞行计划通常应当于飞行前一日什么时间向空中交通管制部门提出申请,并通知有关单位A.
17
B.
15
C.
16
D.
18
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皮皮学刷刷变学霸
举一反三
【单选题】听力原文：Narrator Listen to part of a conversation between two students. Student A Hello, I am a new student here. Student B Hello, what can I do for you? Student A Can you tell me what the Student Union ...
A.
In a student dorm.
B.
At a Student Union office.
C.
In a classroom.
D.
At a student club.
【单选题】对功的概念有以下几种说法:
A.
守力作正功时，系统内相应的势能增加。
B.
点运动经一闭合路径，保守力对质点作的功为零。
C.
用力与反作用力大小相等、方向相反，所以两者所作功的代数和必为零。
D.
述说法中：
E.
)①、②是正确的。
F.
)②、③是正确的。
G.
)只有②是正确的。
H.
)只有③是正确的。
【简答题】Directions: In this part, you will hear ten short conversations between two speakers. At the end of each conversations, a question will be asked about what was said. The conversations and the question...
【简答题】What does the author say about working memory? [A] The number of stored items is limited. [B] The information contained is lasting. [C]lt stays only while you work. [D] It stores numbers quickly.
【多选题】《中华人民共和国计算机信息系统安全保护条例》赋予了公安机关监管职责有（）。
A.
赋予公安部“主管全国计算机信息系统安全保护工作”
B.
赋予公安机关“监督、检查、指导计算机信息系统安全保护工作”
C.
赋予公安机关“查处危害计算机信息系统的违法犯罪案件”
D.
赋予公安机关“履行计算机信息系统安全保护工作的其它监督职责”
E.
赋予公安机关“销售信息系统安全保护产品”
【简答题】Directions: In this part, you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversations and the questions...
【单选题】The legal speed __________ with in the city is 35 miles per hour. [ ]
A.
limitation
B.
limit
C.
limitations
D.
limited
【简答题】Directions: In this part, you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversations and the questions...
【多选题】下列关于原始凭证错误更正的做法正确的是( )。
A.
只要是错误的凭证一律要求重开
B.
金额错误的要求出具单位重开
C.
非金额部分错误可以由出具单位更正加盖更正人员名章
D.
非金额部分错误可以由出具单位更正加盖出具单位印章
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