Resort hotels are usually located in the business section of the town.()
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供热与供冷系统的最低保修期限为()。
A. 2年
B. 3年
C. 2个采暖期、供冷期
D. 1个采暖期、供冷期
In the past, taking a train in China was as comfortable as it is today.()
In a sense, a hotel sells to its guests tangible products instead of spiritual products.()
下列是引起胸痛的胸壁疾病是
A. 肺癌
B. 胸膜肿瘤
C. 自发性气胸
D. 带状疱疹
E. 胸膜炎