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【单选题】
How did Susan take part in the work at a soup kitchen?A.
She knew it from Jim.
B.
Her company told her about it.
C.
She knew it from a TV advertisement.
D.
She knew it from a newspaper.
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【简答题】若药品生产企业要生产高致敏性的药品如( )或()等特殊性质的药品,必须采用专用和独立的厂房、生产设施和设备。
【简答题】生产特殊性质的药品,如 或 必须采用专用和独立的厂房、生产设施和设备。
【单选题】The dynamic gains from trade include all of the following except:
A.
Economies of large-scale production resulting in decreasing unit cost
B.
Increased saving and investment resulting in economic growth
C.
Increased competition resulting in lower prices and wider range of output
D.
Increasing comparative advantage leading to specialization
【单选题】计算机语言的发展先后经历了()等三种语言时代
A.
高级语言、汇编语言和机械语言
B.
高级语言、机械语言和汇编语言
C.
机械语言、高级语言和汇编语言
D.
机械语言、汇编语言和高级语言
【单选题】T he reasons for imports vary from country to country. Let's explore why a country like the United States, with its massive and extraordinarily diverse economy, would need to import anything from othe...
A.
countries need to - or choose to import at least some goods and services
B.
different countries have comparative advantages on different products
C.
exports are also more than just an outlet for “ excess ” production
D.
it has the capability of producing the goods or supplying the services
E.
it comes closer to being self-sufficient than most other countries
F.
sell goods or services to other countries at prices higher than the prices
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