皮皮学,免费搜题
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搜题
【单选题】
关于电子邮件,下列说法中错误的是
A.
发送电子邮件需要E-mail软件支持
B.
收件人必须有自己的邮政编码
C.
收件人必须有自己的E-mail账号
D.
必须知道收件人的E-mail地址
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举一反三
【判断题】()我国铁路的车辆调度系统是应用RFID最成功的案例。 A、正确 B、错误
A.
正确
B.
错误
【单选题】血小板体积分布与其数量关系
A.
体积大数量少
B.
体积大数量多
C.
体积小数量少
D.
不成比例
【判断题】(R,τ s )满足T 4 理。
A.
正确
B.
错误
【单选题】Vestager said Google denied other companies the chance to compete on the merits and to innovate.
A.
T
B.
F
【判断题】我国铁路的车辆调度系统是应用R错误ID最成功的案例。
A.
正确
B.
错误
【简答题】考虑由电阻R和电感L串联构成的电路,设电路中没有外加电动势,整个电路处于平衡态,温度为T.今将电路中的电流涨落看成一种特殊的布朗运动,其朗之万方程为(公式(11.6.4)) 在对电压涨落的时间关联函数K VV (s)取δ函数近似下,试 (i)证明涨落电流的时间关联函数满足公式(11.6.16),即 其中τ=(R/L) -1 代表K II (s)的关联时间. (ii)证明涨落-耗散定理的公式(11....
【单选题】如果客户对企业竞争对手的产品没有好感,或者兴趣不大,说明其对本企业的忠诚度( )。
A.
很低
B.
很高
C.
一般
D.
不能确定
【单选题】Luckily, the back tires of their car stayed on the road. Otherwise, the young couple would have driven right into a pit twenty feet wide and thirty feet deep! The man and woman were coming home from a...
A.
driving carefully
B.
the city of Swansea, Wales
C.
a road that caved in
D.
tunnels that ants build
【判断题】Vestager said Google denied other companies the chance to compete on the merits and to innovate.
A.
正确
B.
错误
【单选题】Choose the best answer to each question with information from the passage.1.Why did the author and her husband decide to call the young couple back to take the car to the mechanic?
A.
Because the young couple did not know how to drive the car.
B.
Because they felt a little guilty about the transaction
C.
Because they had legal responsibility for the car.
D.
Because the young couple asked them to repair the car.
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