皮皮学，免费搜题
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搜题
【单选题】
皮肤接触性致敏反应的特点不包括A.
易反复发作
B.
有一定潜伏期
C.
皮损往往呈广泛性分布
D.
皮损分布往往不对称
E.
皮肤斑贴试验阳性
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】From the last paragraph, one may learn that an important reason for the high hidden costs for college students is______.
A.
the extremely high prices of daily necessities
B.
the school's overcharging for campus activities
C.
the too many expenses the students have to pay
D.
the pressure of keeping pace with their peers
【单选题】Hidden hotel costs can be a source of frustration to the frugal traveler.
A.
careful
B.
clever
C.
ignorant
D.
economical
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