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问题性旅游故障通常发生在( )之间。
A.
领队与导游
B.
导游与旅行社
C.
游客与领队
D.
旅游者之间
E.
游客与接待单位
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举一反三
【简答题】短文理解 The most popular form of home entertainment:____1____ __2___ hours per day( 第二段) The next most common leisure activity:_____3____ or _____4_____ ______5______minutes per day (第三段) Spectator sport...
【简答题】A.People work fewer days per week. B.People work more hours each day. C.The weekend has decreased in length. D.The number of national holidays has increased.
【单选题】Passage 5 According to anthropologists, people in preindustrial societies spent 3 to 4 hours per day or about 20 hours per week doing the work necessary for life. Modern comparisons of the amount of...
A.
Why people in preindustrial societies worked few hours per week
B.
Changes that have occurred in the number of hours that people work per week
C.
A comparison of the number of hours worked per year in several industries
D.
Working conditions during the Industrial Revolution
【简答题】I. Fast reading According to anthropologists, people in preindustrial societies spent 3 to 4 hours per day or about 20 hours per week doing the work necessary for life. Modern comparisons of the amoun...
【单选题】关于牙周病牙槽骨破坏的形式,不包括
A.
水平型吸收
B.
波浪形骨吸收
C.
垂直型吸收
D.
凹坑状吸收
E.
反波浪形骨吸收
【简答题】化学是造福人类的科学.在人体保健、医疗等方面做出了重大贡献.请用所学过的化学知识解答下列问题. (1)低血糖患者每天都应注意摄入一定量含淀粉的食物,以使血液中维持一定浓度的葡萄糖.请你列举两种富含淀粉的食物______、______. (2)油炸食物不宜多吃,因长时间煎炸会产生有毒物质丙烯醛(C 3 H 4 O).丙烯醛在空气中完全燃烧时,生成二氧化碳和水,请写出丙烯醛完全燃烧的化学方程式:___...
【单选题】Izaak likes to eat pizza and to fish. The more fishing he does the happier he is, up to 8 hours a day. If he fishes longer than 8 hours he gets a sore back and is less happy than if he hadn'tfished at...
A.
20
B.
32
C.
23
D.
18
【简答题】Hours per day people today spend sitting down:____1____hours Hours per day people today spend sleeping: _____2______hours Two cancers linked to inactivity: ___3___cancer, ____4_____cancer Percentage o...
【单选题】Izaak likes to eat pizza and to fish. The more fishing he does the happier he is, up to 8 hours a day. If he shes longer than 8 hours he gets a sore back and is less happy than if he hadn't shed at al...
A.
$20
B.
$32
C.
$23
D.
$18
【简答题】Hours per day people today spend sitting down:____1____ Hours per day people today spend sleeping: _____2______ Two cancers linked to inactivity: ___3___, ____4_____ Percentage of heart disease linked...
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