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【多选题】
关于矩形截面弯曲切应力,下列说法正确的是()A.
沿横截面高度线性分布。
B.
方向与剪力相同
C.
沿宽度均匀分布
D.
最大值在中性轴上
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举一反三
【单选题】There is no easy solution to Japan's labor______ which limits the country's economic development
A.
friction
B.
vacancy
C.
rarity
D.
shortage
【简答题】Ziegler-Natta引发剂的主引发剂是______，共引发剂是______。
【简答题】下列因素中对无形资产边际贡献有较大影响的有（ ）。
【简答题】均衡价格时如何实现的?
【单选题】Which of the following does 'labor market problems' (Line 1, Para. 1) refer to?
A.
Shortage of Jobs providing adequate income.
B.
Deficiencies in the training of the work force.
C.
Trade relationships among producers of goods.
D.
The overall causes of poverty.
【单选题】Which labor market statistic tends rise during recessions and fall during expansions?
A.
the unemployment rate
B.
the labor-force participation rate
C.
the employment-to-population ratio
D.
aggregate hours
【单选题】Which of the following docs 'labor market problems' (Line 1, Para. 1) refer to?
A.
Shortage of jobs providing adequate income.
B.
Deficiencies in the training of the work force.
C.
Trade relationships among producers of goods.
D.
The overall causes of poverty.
【简答题】Labor Market Decline The decline of the labor market is easy to misinterpret (interpret). There are many reasons for that. During the 1970s, large numbers of women and young s _____（41）(bear) dur...
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