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【单选题】
对于指令“ G75 R (e) ; G75 X(U) Z(W) P ( Δ i) Q ( Δ k) R ( Δ d) F ;”中的“ R (e) ”,下列描述不正确的是( )。A.
退
B.
半径量
C.
模态值
D.
有正负值之分
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【单选题】Recorded background music first found its way into factories, shops and restaurants in the States. But it soon spread to other parts of the world. Now it is becoming increasingly difficult to go shopp...
A.
Background music is only used in the States.
B.
Background music is used all over the world except the States.
C.
Most shops and restaurants use background music now.
D.
It is very difficult to listen to background music.
【单选题】依次填入下列横线处词语，恰当的一项是（ ）。 ①相关条例提示：银行向异地信用卡用户支付大额现金，需要得到发卡地所在银行_______ ②为了改变被动局面，尽快恢复生产，工厂决定____部分刚剐退休的工程技术人员 ③对生恬在经济条件较差地区的烈士遗属，当地政府应该履行____的义务，以告慰烈士的英灵
A.
受权 启用 扶养
B.
授权 起用 扶养
C.
受权 起用 抚养
D.
授权 启用 抚养
【简答题】The first music in the American colonies was _____ music.
【单选题】At first country music was popular mainly in the ______.
A.
South
B.
Northeast and West
C.
factories in Midwest
D.
South and Northeast
【单选题】_______I came to the music hall ,it was a new and grand one .
A.
Firstly
B.
For the first time
C.
The first time
D.
First time
【单选题】如下图，一名管理员ping默认网关发现如下输出，最有可能是那一层OSI出问题？（）
A.
data link layer
B.
application layer
C.
access layer
D.
session layer
E.
network layer
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