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【多选题】
产品或服务质量是指产品或服务满足一定需要的特殊性质的量度。特殊性质简称特性。服务质量特性应包括( )等。
A.
时间性
B.
舒适性
C.
可靠性
D.
适用性
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参考答案:
举一反三
【单选题】新建EXCEL工作簿的快捷键是( )
A.
Shift+N
B.
Ctrl+N
C.
Alt+N
D.
Ctrl+Alt+N
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【单选题】Look! How excited he is! It is the first time that he________so excited since he________here last year. [ ]
A.
has been; has moved
B.
was; moved
C.
has been; moved
D.
was; has moved
查看完整题目与答案
【单选题】如下金属中具有面心立方晶体结构的是_____
A.
Al
B.
α-Fe
C.
α-Ti
D.
β-Ti
查看完整题目与答案
【单选题】假设S7-200 PLC堆栈的初始状态如下图所示,那么执行LPS指令后,栈顶值为______
A.
iv0
B.
iv1
C.
iv2
D.
iv3
查看完整题目与答案
【判断题】储液干燥器的作用是接收从冷凝器来的制冷剂并加以储存,根据冷凝器的需要提供所需的制冷剂量。
A.
正确
B.
错误
查看完整题目与答案
【单选题】假设S7-200 PLC堆栈的初始状态如下图所示,那么执行LPP指令后,堆栈的第二层值为_______。
A.
iv0
B.
iv1
C.
iv2
D.
iv3
查看完整题目与答案
【单选题】假设S7-200 PLC堆栈的初始状态如下图所示,那么执行LPS指令后,堆栈的第二层值为______。
A.
iv0
B.
iv1
C.
iv2
D.
iv3
查看完整题目与答案
【单选题】---When did he meet his wife for the first time? ---It was _________ he came back from Africa that year _________ he met his wife.
A.
when; then
B.
not until; that
C.
not; until
D.
only; when
查看完整题目与答案
【简答题】阅读理解 Einstein was born in 1879 in Germany. As a child he was slow to talk. But when he was 14 years old, he became clever. He taught himself maths from text books. He studied hard because he wanted to...
查看完整题目与答案
【单选题】棘皮体动物的运动依赖的器官是( )。
A.
管足
B.
疣足
C.
腕足
D.
伪足
查看完整题目与答案
相关题目:
【单选题】新建EXCEL工作簿的快捷键是( )
A.
Shift+N
B.
Ctrl+N
C.
Alt+N
D.
Ctrl+Alt+N
查看完整题目与答案
【单选题】Look! How excited he is! It is the first time that he________so excited since he________here last year. [ ]
A.
has been; has moved
B.
was; moved
C.
has been; moved
D.
was; has moved
查看完整题目与答案
【单选题】如下金属中具有面心立方晶体结构的是_____
A.
Al
B.
α-Fe
C.
α-Ti
D.
β-Ti
查看完整题目与答案
【单选题】假设S7-200 PLC堆栈的初始状态如下图所示,那么执行LPS指令后,栈顶值为______
A.
iv0
B.
iv1
C.
iv2
D.
iv3
查看完整题目与答案
【判断题】储液干燥器的作用是接收从冷凝器来的制冷剂并加以储存,根据冷凝器的需要提供所需的制冷剂量。
A.
正确
B.
错误
查看完整题目与答案
【单选题】假设S7-200 PLC堆栈的初始状态如下图所示,那么执行LPP指令后,堆栈的第二层值为_______。
A.
iv0
B.
iv1
C.
iv2
D.
iv3
查看完整题目与答案
【单选题】假设S7-200 PLC堆栈的初始状态如下图所示,那么执行LPS指令后,堆栈的第二层值为______。
A.
iv0
B.
iv1
C.
iv2
D.
iv3
查看完整题目与答案
【单选题】---When did he meet his wife for the first time? ---It was _________ he came back from Africa that year _________ he met his wife.
A.
when; then
B.
not until; that
C.
not; until
D.
only; when
查看完整题目与答案
【简答题】阅读理解 Einstein was born in 1879 in Germany. As a child he was slow to talk. But when he was 14 years old, he became clever. He taught himself maths from text books. He studied hard because he wanted to...
查看完整题目与答案
【单选题】棘皮体动物的运动依赖的器官是( )。
A.
管足
B.
疣足
C.
腕足
D.
伪足
查看完整题目与答案
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