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【单选题】
道从甘肃天水南,翻越秦岭西段和岷山,沿白龙江河谷而下,、、文县,然后与()相接,再经四川、江油,进入四川盆地,抵达成都。A.
河南道
B.
阴平道
C.
米仓道
D.
褒斜道
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【简答题】Bread, 1-10.
【单选题】Table 3-5 Assume that England and Spain can switch between producing cheese and producing bread at a constant rate. Labor Hours Needed to Make 1 Unit of Number of Units Produced in 40 Hours Chee...
A.
5 units of cheese and 9 units of bread.
B.
10 units of cheese and 7.5 units of bread.
C.
20 units of cheese and 5 units of bread.
D.
30 units of cheese and 2.5 units of bread.
【多选题】事故应急管理中“预防”的含义是（ ）
A.
事故的预防工作，即通过安全管理和安全技术等手段，尽可能防止事故的发生，以实现本质安全
B.
从人机物环等方面着手，彻底消除事故隐患
C.
假定事故必然发生，通过预先采取预防措施，达到降低或减缓事故的影响或后果严重程度的目的
D.
事故后及时处理，并通过PDCA持续改进生产中出现的安全问题
E.
事故发生后，尽可能是控制并消除事故
【多选题】事故应急管理中“预防”的含义是______。
A.
事故的预防工作，即通过安全管理和安全技术等手段，尽可能防止事故的发生，以实现本质安全
B.
从人、机、物、环境等方面着手，彻底消除事故隐患
C.
假定事故必然发生，通过预先采取预防措施，达到降低或减缓事故的影响或后果严重程度的目的
D.
事故后及时处理，并通过PDCA持续改进生产中出现的安全问题
E.
事故发生后，尽可能控制并消除事故
【单选题】Table 3-5 Assume that England and Spain can switch between producing cheese and producing bread at a constant rate. Labor Hours Needed to Make 1 Unit of Number of Units Produced in 40 Hours Chee...
A.
2.25 units of cheese and 4 units of bread.
B.
5.5 units of cheese and 3 units of bread.
C.
7 units of cheese and 1.5 units of bread.
D.
10 units of cheese and 5 units of bread.
【单选题】The table given below shows the units of land and labor required to produce a unit of bread and cheese respectively in country X. Identify the correct statement. 1 unit of Bread 1 unit of Cheese L...
A.
Production of bread is relatively labor-intensive in the country.
B.
Production of bread is relatively land-intensive in the country.
C.
The opportunity cost of producing an extra unit of bread is 2 units of cheese.
D.
The domestic price ratio in the country is 2 units of bread per unit of cheese.
【单选题】Table 3-5 Assume that England and Spain can switch between producing cheese and producing bread at a constant rate. Labor Hours Needed to Make 1 Unit of Number of Units Produced in 40 Hours Chee...
A.
20 units of cheese and 5 units of bread.
B.
25 units of cheese and 7.5 units of bread.
C.
40 units of cheese and 10 units of bread.
D.
50 units of cheese and 15 units of bread.
【单选题】The following input-requirements data are for country A, a capital-abundant country where they produce nothing but bread and wine using only capital and labor as inputs. 1 pound of bread 1 gallon of w...
A.
B.
C.
D.
D
【单选题】The following input-requirements data are for country A, a capital-abundant country where they produce nothing but bread and wine using only capital and labor as inputs. According to H-O theory, c oun...
A.
B.
C.
D.
D
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