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【单选题】
以下关于队列研究的优点说法不正确的是()A.
检验病因假说的能力强
B.
可以直接计算发病率
C.
适用于罕见病例
D.
一次调查可以观察多种结局
E.
用于探讨疾病的发病因素
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举一反三
【简答题】( 5 分) 3 月 20 日 ,新世纪公司从乙公司赊购一批原材料,增值税专用发票上注明的原材料价款为 60,000 元,增值税额为 7,800 元。合同规定,应于 4 月 30 日 之前支付货款。要求:编写赊购材料及支付货款时的会计分录。
【简答题】劳动力(labor force)
【单选题】Labor Force The labor force is the part of a nation's population that works for pay or that is looking for a paying job. In 1800, the United States had about 2 million people in its labor force. Most ...
A.
Y
B.
N
C.
NG
【单选题】The labor-force participation rate measures the percentage of the
A.
total adult population that is in the labor force.
B.
total adult population that is employed.
C.
labor force that is employed.
D.
labor force that is either employed or unemployed.
【单选题】The number of unemployed divided by the labor force equals
A.
the inflation rate.
B.
the labor force participation rate.
C.
the unemployment rate.
D.
the misery index.
【单选题】The labor-force participation rate is computed as
A.
a. (Employed Adult Population) 100.
B.
b. (Employed Labor Force) 100.
C.
c. (Labor Force Adult Population) 100.
D.
d. (Adult Population Labor Force) 100.
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