皮皮学，免费搜题
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搜题
【单选题】
以下属于珍珠“优化”范畴的是:A.
染色
B.
辐照
C.
漂白
D.
拼合
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【判断题】We should pay special attention to the old, the weak, the sick and the disabled in the cabin, providing additional help to these passengers.
A.
正确
B.
错误
【判断题】Disabled passengers must be seated in the same section ,includesthe forward, the aft and the mid part of the cabin.
A.
正确
B.
错误
【判断题】Disabled passengers must be seated in the same section ,includes in the forward in the aft and in the mid part of the cabin.
A.
正确
B.
错误
【简答题】Does an airline have a_____________(限制)on the number of disabled passengers on a flight?
【单选题】It was reported that the passengers on the disabled ship were in great ___.
A.
safe
B.
risk
C.
peril
D.
revenge
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