对于期限在一年以内的保函，一般在出具保函时（）收取。
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艺术教育可以分为：音乐教育、美术教育、（）、舞蹈教育四大类。
In order to benefit from the use of storm oil in heavy seas，the storm oil should be spread （）.
A. around the rudder and screws
B. completely around the vessel
C. to leeward of the vessel
D. to windward of the vessel
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