【单选题】下列产品必须符合国家标准、行业标准,否则即推定该产品有缺陷( )
【判断题】Extensive evidence shows that economic interdependence is related to more peaceful relations.
【单选题】Which of the following best illustrates the old theory of economic cycle?
A.
Men took the suit as the perfect clothing during the Great Depression.
B.
Men had to give up expensive clothing during the Great Depression
C.
Women could not afford to wear stockings during the Great Depression.
D.
Women wore comparatively longer skirts during the Great Depression.
【多选题】Which pieces of the evidence below are relevant to the essay topic on the economic effects of tobacco use?
A.
UNICEF estimates that over 200 million children aged under 5 years in low income countries are malnourished, and the malnutrition contributes to about 6 million deaths among these children each year.
B.
The total domestic output arising from the activities of the tobacco industry was valued at $8 billion.
C.
Analysis of US expenditure data show that the average US smoker spends over $700 a year on tobacco products, which for the average US family comprises a large proportion of discretionary spending.
D.
Crop substitution is often proposed as a means to reduce the tobacco supply, but there is scarcely any evidence that it reduces consumption, since the incentives to farmers to grow tobacco are currently much greater than for most other crops.
【单选题】下列产品必须符合国家标准、行业标准,否则即推定该产品有缺陷( )。
【单选题】The evidence on economic growth makes it clear that:
A.
the acceleration of economic growth over the past 200 years has not been uniform across all parts of the world.
B.
economic growth has been faster over the past 50 years in Africa than in Asia.
C.
once countries fall behind in terms of per capita real GDP they never again catch up.
D.
the differences in per capita incomes across countries have greatly diminished.
【单选题】某豆油经销商利用大连商品交易所豆油期货进行卖出套期保值,建仓时豆油的基差为30元/吨,平仓时基差为10元/吨,则该套期保值的效果是______。(不计手续费等费用)
A.
由于不知道期货价格是上涨还是下跌,故无法判断
【单选题】Extensive evidence shows that economic interdependence is related to more peaceful relations.