题目内容

尿频是指尿量增多。

A. 对
B. 错

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Fill in the blanks with the words or espressions given below. Change the form where necessary. You cannot use all of them.(所提供的词) flightinternationalcoach tourist conference tourat the moment information cheque recommendcheck inmedicalarrange advicetraveler1. A _________ is a person who is making a journey.2. Now it is ___________season.3. It is very convenient (便利的)to bring travelers'__________ with you when you travel abroad.4. I have _______ your hotel.5. The musicians are on a two-month ________of Europe.6. He _______an hour ago at Binhai airport fo a flight to Tokyo.7. Take my ________and stay away from him.8. I want to get some ________about tours in Shanghai.9. I would like to _______ a holiday in Germany to you.10. __________, no one is talking to me.11. The _________ will take three hours.12. I do not like travelling by________.

压力开关( )是为自动控制制动主管最大减压量而设。

A. 208
B. 209
C. 3SA1
D. 95SA

压力开关( )是为满足初制动要求而设。

A. 208
B. 209
C. 3SA1
D. 95SA

压力开关209是为满足初制动要求而设,其动作压差为≤( )kPa。

A. l80~230
B. 20
C. 140~170
D. 140

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