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【判断题】
设【图片】是平面有向光滑曲线，且【图片】函数【图片】在上连续.则【图片】，使得【图片】其中【图片】为【图片】的长度；A.
正确
B.
错误
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【单选题】Some of the girls in my class run in the morning _________a good shape. [ ]
A.
to keep
B.
keeping
C.
kept
【简答题】In Sydney there is a special long-distance running race called the City to Surf. The race takes place on the second Sunday in August every year. More than 23000 people run in the race. The race is 14 ...
【判断题】Try to avoid personal questions when you try to find out the reasons for guests' discomfort.
A.
正确
B.
错误
【简答题】What's next on the list would be diet. People should try to avoid the trans-fats. And then exercise. Everyone knows that's very important. You can _____.
【简答题】A．By letting the bus run in the morning only. B．By limiting the number of the students. C．By obtaining the support from the head. D．By linking the new bus service with the existing one.
【简答题】After the fight, the "M.C." invites the boys to collect their money, which appears to be coins on a rug. The boys crouch over the rug, and, when told to start scrambling, they fight each other for the...
【简答题】It’s all about timing: try to avoid the following time spans: 12-1:30 pm, 10-11 am, 3-5 pm, and (4) ________.
【单选题】Though the hotel has been open for a few days, it is already ______ booked.
A.
heavily
B.
expectantly
C.
immediately
D.
quickly
【单选题】What is NOT mentioned about the workshops?
A.
They will run in the evening.
B.
They will foster open discussion.
C.
They will be run by experts.
D.
They will be held at EMA headquarters.
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