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【单选题】
surgeonA.
n.幸福,福利
B.
n.婚礼
C.
n.外科医师;军医
D.
n.外科,外科手术
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反馈参考答案：
举一反三
【简答题】在window系统中开启GD扩展库的方法是什么?
【单选题】听力原文： A baby spends the first year of life learning to listen. A newborn child comes equipped with a finely tuned pair of ears, but he doesn't yet know how to use them. A buzz of meaningless noise sur...
A.
Because he likes learning.
B.
Because his hearing center is still immature.
C.
Because his ears are immature.
D.
Because he wants to know how to use his ears.
【单选题】Learning to listen _________ — not just _________ — doesn’t come easily to him.
A.
passively, patiently
B.
patiently, patiently
C.
patiently, passively
D.
passively，passively
【简答题】Listen to the dialogue about kids' learning and answer the following questions.
【单选题】[6-49]What could be a result of insufficient lubrication of lifeboat winches and davits ___.
A.
Moisture accumulation in winch motor damaging the electrical wiring
B.
Freezing of gears in cold weather
C.
Corroding of sheaves on the davits so they will not rotate
D.
All of the above
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