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【单选题】
上消化道出血所致便血的特点是A.
献血便
B.
洗肉水样粪便
C.
柏油样黑便
D.
脓血便
E.
隐血便
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反馈参考答案：
举一反三
【判断题】The examples of the half-squatting, half-kneeling archers in Pit No. 2 are used to illustrate what kind of suits people wore at that time.
A.
正确
B.
错误
【单选题】In paragraph 3, the author discusses the example of a mill wheel to illustrate what point about closed systems?
A.
The energy supply of a closed system is limited.
B.
Closed systems are rare in the natural environment.
C.
The Earth system as a whole is a closed system.
D.
Closed systems get energy from their surroundings.
【简答题】长骨呈管状,分为体和端。体又称为 ,其内腔称 ,长骨两端膨大称为 ,体和端相连的部分称为 ,体和端间幼年时是 ,成年后骨化为
【简答题】What are the three metafunctions of Systemic Functional Grammar? Illustrate each of them with specific examples.(武汉大学2011研)
【单选题】一跨国企业计划7月份在全球两个大城市同期举办大型室外活动。为避免降雨影响活动效果，选择下列哪两个城市最为合理?
A.
北京和纽约
B.
东京和马德里
C.
上海和伦敦
D.
罗马和洛杉矶
【简答题】设f(x)=2x,g(x)=xlnx,求f(g(x)),g(f(x)),f(f(x))和g(g(x))
【简答题】How many examples are used to illustrate the pleasures of reading books? What are they?
【单选题】一跨国企业计划7月份在全球两个大城市同期举办大型室外活动。为避免降雨影响活动效果,选择下列哪两个城市最为合理( )
A.
北京和纽约
B.
东京和马德里
C.
上海和伦敦
D.
罗马和洛杉矶
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