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【单选题】
患者，女性，56岁，主诉粪便呈柏油样,应首先考虑A.
痔疮出血
B.
结肠肿瘤
C.
消化道出血
D.
直肠癌
E.
细菌性痢疾
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【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】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
【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
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