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搜题
【单选题】
失去某种追求的目标或所盼望的东西引起的情绪体验叫做（）。A.
恐惧
B.
表情
C.
悲哀
D.
快乐
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】According to the passage, which of the following categories of travelers will gain most from airline alliances?
A.
Travelers who fly frequently economy class.
B.
Travelers who fly frequently business class.
C.
Travelers who fly occasionally during holidays.
D.
Travelers who fly economy class once in a while.
【单选题】It can be inferred that most of the pioneers referred to in the passage were originally from where in the United States?
A.
The desert.
B.
The West.
C.
The State of Mississippi.
D.
The East.