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【多选题】
下列经济业务类型正确的有( )。
A.
资产与权益同时增加
B.
资产与权益同时减少
C.
资产与权益一增一减
D.
资产内部有增有减
E.
权益内部有增有减
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A.
机架
B.
曲柄
C.
连杆
D.
摇杆
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【简答题】作用于皮肤粘膜及创伤防腐消毒药有________、________。
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【简答题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 to 45. Terms and Conditions of Employment These terms and conditions should be read before ...
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【单选题】铰链四杆机构中,若铰链连接的两杆件只能在小于360度的范围作相对摆动,则该铰链称为( )
A.
周转副
B.
摆转副
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【单选题】Andy views beer and pizza as complements to one another. If the price of pizza decreases, economists would expect:
A.
Andy's demand for pizza to increase.
B.
Andy's demand for pizza to decrease.
C.
Andy's quantity of pizza demanded to decrease.
D.
Andy's demand for beer to increase.
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【单选题】土体中某点最大主应力σ1=200kPa,土体粘聚力c=30kPa,内摩擦角为φ,tan2(45-φ/2) =0.25,达到极限平衡状态时,所需要的最小主应力σ3f等于( )
A.
20kPa
B.
30kPa
C.
40kPa
D.
50kPa
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【单选题】标志的哪种特性可以给人视觉带来愉悦?
A.
象征性
B.
艺术性
C.
适用性
D.
符号性
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【单选题】Pizza and beer are complementary goods for consumers in a local market. The beer industry, which has constant marginal cost, is perfectly competitive and is now in long run equilibrium. If the market ...
A.
The market price of beer falls and each firm produces less beer.
B.
The market price of beer does not change, but the quantity increases because new firms enter the beer industry.
C.
The market price of beer does not change, but the quantity decreases because some firms exit the industry
D.
The market price of beer rises and each firm produces more beer
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【单选题】下图中的三角形是有规律地从里到外逐层排列的，设y为第n层（n为正整数）三角形的个数，则下列函数关系式中正确的是 [     ]
A.
y=4n-4
B.
y=4n
C.
y=4n+4
D.
y=n 2
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【单选题】在铰链四杆机构中,只能在小于360度范围内摆动的是()
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D.
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【单选题】铰链四杆机构中,若铰链连接的两杆件只能在小于360度的范围作相对摆动,则该铰链称为( )
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【单选题】Andy views beer and pizza as complements to one another. If the price of pizza decreases, economists would expect:
A.
Andy's demand for pizza to increase.
B.
Andy's demand for pizza to decrease.
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Andy's quantity of pizza demanded to decrease.
D.
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A.
20kPa
B.
30kPa
C.
40kPa
D.
50kPa
查看完整题目与答案
【单选题】标志的哪种特性可以给人视觉带来愉悦?
A.
象征性
B.
艺术性
C.
适用性
D.
符号性
查看完整题目与答案
【单选题】Pizza and beer are complementary goods for consumers in a local market. The beer industry, which has constant marginal cost, is perfectly competitive and is now in long run equilibrium. If the market ...
A.
The market price of beer falls and each firm produces less beer.
B.
The market price of beer does not change, but the quantity increases because new firms enter the beer industry.
C.
The market price of beer does not change, but the quantity decreases because some firms exit the industry
D.
The market price of beer rises and each firm produces more beer
查看完整题目与答案
【单选题】下图中的三角形是有规律地从里到外逐层排列的，设y为第n层（n为正整数）三角形的个数，则下列函数关系式中正确的是 [     ]
A.
y=4n-4
B.
y=4n
C.
y=4n+4
D.
y=n 2
查看完整题目与答案