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【单选题】
偏二甲肼（C 2 H 8 N 2 ）是一种高能燃料，燃烧产生的巨大能量可作为航天运载火箭的推动力．下列叙述正确的是（　　）
A.
偏二甲肼（C 2 H 8 N 2 ）的摩尔质量为60g
B.
6.02×10 23 个偏二甲肼（C 2 H 8 N 2 ）分子的质量为60g
C.
1mol偏二甲肼（C 2 H 8 N 2 ）的质量为60g/mol
D.
6g偏二甲肼（C 2 H 8 N 2 ）含有N A 个偏二甲肼（C 2 H 8 N 2 ）分子
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参考答案：
举一反三
【单选题】运动员竞技能力状态转移的长期性决定了要制定多年训练计划。( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】The price of cotton yarn, however, is strongly dependent upon the cost of labor.
A.
正确
B.
错误
查看完整题目与答案
【判断题】常量只能是固定不变的值,不能是表达式。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Translation：2. We want to know the price CIF London for your cotton sheets.
查看完整题目与答案
【单选题】The figure shows the market for cotton in Georgestan. The government regulates the market with a production quota set at 8 million pounds per year. The price of cotton in Georgestan is
A.
30 cents per pound.
B.
40 cents per pound.
C.
60 cents per pound.
D.
50 cents per pound.
查看完整题目与答案
【单选题】In the figure given below AB is the production-possibility curve of Canada. In the absence of trade, the price ratio is 1 bushel of wheat/bale of cotton as shown by the line PQ. The international pric...
A.
Canada has a comparative advantage in the production of wheat.
B.
Canada has a comparative advantage in the production of cotton.
C.
Canada has an absolute disadvantage in the production of both the goods.
D.
Canada has absolute advantage in the production of both the goods.
查看完整题目与答案
【单选题】In the figure given below AB is the production-possibility curve of Canada. In the absence of trade, the price ratio is 1 bushel of wheat/bale of cotton as shown by the line PQ. The international pric...
A.
40 bushels of wheat.
B.
20 bushels of wheat.
C.
30 bales of cotton.
D.
60 bales of cotton.
查看完整题目与答案
【单选题】In the figure given below AB is the production-possibility curve of Canada. In the absence of trade, the price ratio is 1 bushel of wheat/bale of cotton as shown by the line PQ. The international pric...
A.
60 bales of cotton.
B.
40 bales of cotton.
C.
30 bushels of wheat.
D.
80 bushels of wheat.
查看完整题目与答案
【判断题】运动员竞技能力状态转移的长期性决定了制定多年训练计划的必要性
A.
正确
B.
错误
查看完整题目与答案
【单选题】In the figure given below AB is the production-possibility curve of Canada. In the absence of trade, the price ratio is 1 bushel of wheat/bale of cotton as shown by the line PQ. The international pric...
A.
40 bushels of wheat.
B.
20 bushels of wheat.
C.
30 bales of cotton.
D.
60 bales of cotton.
查看完整题目与答案
相关题目：
【单选题】运动员竞技能力状态转移的长期性决定了要制定多年训练计划。( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】The price of cotton yarn, however, is strongly dependent upon the cost of labor.
A.
正确
B.
错误
查看完整题目与答案
【判断题】常量只能是固定不变的值,不能是表达式。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Translation：2. We want to know the price CIF London for your cotton sheets.
查看完整题目与答案
【单选题】The figure shows the market for cotton in Georgestan. The government regulates the market with a production quota set at 8 million pounds per year. The price of cotton in Georgestan is
A.
30 cents per pound.
B.
40 cents per pound.
C.
60 cents per pound.
D.
50 cents per pound.
查看完整题目与答案
【单选题】In the figure given below AB is the production-possibility curve of Canada. In the absence of trade, the price ratio is 1 bushel of wheat/bale of cotton as shown by the line PQ. The international pric...
A.
Canada has a comparative advantage in the production of wheat.
B.
Canada has a comparative advantage in the production of cotton.
C.
Canada has an absolute disadvantage in the production of both the goods.
D.
Canada has absolute advantage in the production of both the goods.
查看完整题目与答案
【单选题】In the figure given below AB is the production-possibility curve of Canada. In the absence of trade, the price ratio is 1 bushel of wheat/bale of cotton as shown by the line PQ. The international pric...
A.
40 bushels of wheat.
B.
20 bushels of wheat.
C.
30 bales of cotton.
D.
60 bales of cotton.
查看完整题目与答案
【单选题】In the figure given below AB is the production-possibility curve of Canada. In the absence of trade, the price ratio is 1 bushel of wheat/bale of cotton as shown by the line PQ. The international pric...
A.
60 bales of cotton.
B.
40 bales of cotton.
C.
30 bushels of wheat.
D.
80 bushels of wheat.
查看完整题目与答案
【判断题】运动员竞技能力状态转移的长期性决定了制定多年训练计划的必要性
A.
正确
B.
错误
查看完整题目与答案
【单选题】In the figure given below AB is the production-possibility curve of Canada. In the absence of trade, the price ratio is 1 bushel of wheat/bale of cotton as shown by the line PQ. The international pric...
A.
40 bushels of wheat.
B.
20 bushels of wheat.
C.
30 bales of cotton.
D.
60 bales of cotton.
查看完整题目与答案
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