皮皮学,免费搜题
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【单选题】
由商品销售企业对商品购买企业以赊销方式提供的信用是()典型形式。
A.
银行信用
B.
政府信用
C.
消费信用
D.
商业信用
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举一反三
【单选题】Blake Shelton ’ s third album achieved ___________?
A.
Gold
B.
Platinum
【单选题】— ______ did you come to school this morning? —In my mother’s car. [     ]
A.
When
B.
Why
C.
Who
D.
How
【单选题】Why did you stop my car, police officer? ()You just ran a red light.
A.
Your driver's license please.
B.
I just want to.
C.
No why.
【判断题】安装是指生产设备、动力设备、起重设备、运输设备、传动设备、医疗实验设备及其他各种设备的安装、安置工程作业。()
A.
正确
B.
错误
【单选题】Man: Whoops! Did any of my coffee just spill on you?Woman: Ouch! It's hot! Is that all you have to say?Question: What does the woman imply?
A.
She doesn't like to drink coffee.
B.
She's not upset by the accident.
C.
The man should apologize.
D.
The man has spilled coffee on her before.
【简答题】—Do you mind if I use the phone? — A.Why not? B.That’s all right. C.Come on! D.Be my guest!
【单选题】若保持二阶系统的ζ不变,提高ωn,则可以
A.
提高上升时间和峰值时间
B.
减少上升时间和峰值时间
C.
提高上升时间和调整时间
D.
减少上升时间和超调量
【单选题】若保持二阶系统的 ζ 不变,提高 ω n ,则可
A.
提高上升时间和峰值时间
B.
减少上升时间和峰值时间
C.
提高上升时间和调整时间
D.
减少上升时间和超调量
【单选题】. -Why did you have to get that stamp? It’s far from beautiful. -________my collection,of course.
A.
Completing
B.
To complete
C.
Complete
D.
Completed
【简答题】在组合逻辑电路中,当输入信号改变状态时,输出端可能出现瞬间干扰窄脉冲的现象称为 。
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