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The Chinese version of underlying is 下面的.
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
A、comparison
B、comparision
C、comparition
D、comparative
A、the number of observations in the class.
B、the difference between consecutive lower class limits.
C、limited to a maximum of 10 observations.
D、the total number of observations in the sample.
A、Studing underlying mechanisms of disease, dignosis and treatment.
B、Studying the distributino of communicable disease and relevant factors.
C、Studying the distributino of non-communicable disease and relevant factors, as well as measures to prevent.
D、Studying the diagnosis, treatment, and prevention of disease.
E、Studying the distribution of diseases and health status in the population and relevant factors, as well as formulating and evaluating strategies and measures to prevent, control and eliminate diseases and promote health.
A、Trichomonas vaginalis
B、Entamoeba coli
C、Entamoeba histolytica
D、Giardia lamblia
E、Toxoplasma gondii
A、its marginal benefit exceeds it marginal cost."
B、its marginal cost exceeds its marginal benefit."
C、its total benefit exceeds its total cost."
D、its total cost exceeds its total benefit."
B.may yield a higher inventory valuation than LIFO under a periodic inventory system when prices are steadily rising.
C.always yields the same inventory valuation as LIFO under a periodic inventory system.
D.can never yield the same inventory valuation as LIFO under a periodic inventory system.
B.电流、电压
C.功率、电压
D.电压、电能
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