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【单选题】
在101.325 kPa的压力下将蔗糖稀溶液缓慢降温时会析出纯冰。则相对于纯水而言,加入蔗糖将会出现:凝固点( )A.
降低
B.
升高
C.
不变
D.
无一定变化规律
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【简答题】Makoto、Mr. Zheng、Mr. Zhu、Jack 和Xiao Wang 正在广州寻找合适的餐厅，第1--5题是对他们个人情况的介绍。阅读下列餐厅的信息(A、B、C、D、E、F)， 选出符合他们各人需要的最佳选择。选项中有一项是多余的。 1. Makoto is a Japanese tourist who has stayed in Guangzhou for a few days. H...
【判断题】Some flights are non-amendable that means after you book the flight, you can not charge or cancel it.
A.
正确
B.
错误
【单选题】Why do the speakers need to stop off in Hong Kong?
A.
Direct flights are more expensive.
B.
They plan to do some shopping there.
C.
There are no non-stop flights to Singapore.
【简答题】As every business traveler will tell you, flying can be an enjoyable experience, but it can also be a traumatic one. Sometimes you get to the airport in plenty of time, just to find that there are alr...
【简答题】Makoto、Mr. Zheng、Mr. Zhu、Jack 和Xiao Wang 正在广州寻找合适的餐厅，下列各题是对他们个人情况的介绍。阅读下列餐厅的信息(A、B、C、D、E、F)，选出符合他们各人需要的最佳选择。选项中有一项是多余的。 小题1: Makoto is a Japanese tourist who has stayed in Guangzhou for a few days. He...
【简答题】Some airlines offer cash as compensation for passengers when flights are ___________.
【单选题】Transcontinental and transoceanic flights are made in giant , some of which can carry several hundred passengers on each flight.
A.
areoplane
B.
jet planes
C.
A330
D.
B747
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