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Please do not leave your valuables in your room unattended. The hotel provides safe deposit boxes(保险箱)at the reception desk. When you leave the hotel, please put your key at the reception desk. PLEASE DO NOT TALK TO OR DISTRACT THE DRIVER WHEN THE BUS IS MOVING. PLEASE PAY EXACT FARE. The local government has advised skaters not to go out on the central pond today. There is a danger of the ice breaking. Skaters are advised to enjoy their sport at the local indoor ice rink (溜冰场) instead SALE Sports fans Don’t miss out! Tennis rackets – down to $15 Basketballs – down to $ 10 Aerobic wear – from just $ 10 Swimwear—from just $5 First five people in the store today will meet Yao Ming . Hotel Rendezvous 30 Kings Road Swindon UK 23/04/07 Mr. & Mrs. Biggs 80 Cuscaden Road London Dear Mr. & Mrs. Biggs, We are pleased to confirm your reservation as follows: Date:21-23 June (2 nights) Room: double Rate: $120 a night 小题1:If you have some expensive things, where can you leave them when you live in the hotel? A.Take them with you everywhere you go. B.Leave them in the room you live in. C.Put them in the safe deposit boxes. D.Call friends for help. 小题2:How much should the Biggers pay for the Hotel Rendezvous each night? A.$60 B.$480 C.$120 D.$240 小题3:When you take a bus, what can you do? A.Talk with the bus driver loudly. B.Read the newspapers. C.Distract the driver when the bus is moving. D.Discuss something with the strangers loudly. 小题4:Bruce likes skating, he can’t _________ . A.go shopping with friends B.meet Yao Ming C.skate at the local indoor ice rink D.skate on the central pond 小题5:Which is not TRUE according to the passage? A.The cheapest swimwear is $5. B.Hotel Rendezvous is in the UK. C.Buy sports things in the store, you also can meet basketball athlete. D.When you leave the hotel, you should put the key at the reception desk.
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【判断题】非正弦周期性电流电路的有功(平均)功率等于各次谐波单独作用时所产生的平均功率之和。
A.
正确
B.
错误
【多选题】下列选项关于极致个人社会情感控制机制说法错误的是()。
A.
压抑型机制再行为上的表征是“放纵行为”
B.
性文化特点是生物性欲与个体高度分开
C.
情感控制文化机制属于压抑型
D.
压抑型机制在心理上的表征是“罪感优势”
【单选题】两台离心式水泵串联工作,串联泵的设计流量应是接近的,否则就不能保证两台泵在高效率下运行,有可能引起较小泵产生超负荷,容量大的泵()。
A.
不能发挥作用
B.
转速过低
C.
流量过大
D.
扬程太低
【简答题】两台离心式水泵串联工作,串联泵的设计流量应是接近的,否则就不能保证两台泵在高效率下运行,有可能引起较小泵产生超负荷,容量大的泵 。
【多选题】下列选项关于极致个人社会情感控制机制说法错误的是()。
A.
情感控制文化机制属于压抑型
B.
压抑型机制在心理上的表征是“罪感优势”
C.
压抑型机制再行为上的表征是“放纵行为”
D.
性文化特点是生物性欲与个体高度分开
【判断题】非正弦周期电路的平均功率等于各频率分量(含直流分量)所对应的平均功率相加。
A.
正确
B.
错误
【单选题】周期性非正弦电路中的平均功率,等于直流分量功率与各次谐波平均功率( ) 。
A.
平方和的平方根
B.
之和
C.
和的平方根
【判断题】非正弦周期电路的平均功率等于各个分量(含直流和交流)单独作用所产生的平均功率之和,即【图片】。
A.
正确
B.
错误
【单选题】两台离心式水泵串联工作,串联泵的设计流量应是接近的,否则就不能保证两台泵在高效率下运行,有可能引起容量小的泵产生超负荷,容量大的泵( )。
A.
不能发挥作用
B.
转速过低
C.
流量过大
D.
扬程太低
【单选题】两台离心式水泵串联工作,串联泵的设计流量应是接近的,否则就不能保证两台泵在高效率下运行,较大泵的容量不能充分发挥作用,较小泵容易产生( )的情况。
A.
扬程太低
B.
流量过小
C.
转速过高
D.
超负荷
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