举一反三
- One disadvantage of gold as the basis for a currency is A: gold is difficult to transport in large quantities. B: a new discovery of gold could quickly change the value of the currency. C: a gold standard can be costly to maintain if the currency comes under speculation. D: all of the above.
- From Lecture One of this Unit, we learn that understanding and expressing are not the same. Which one is more difficult? A: understanding B: expressing C: Both are difficult. D: Both are easy.
- Except for gold, there are no organized trading ( ) for these goods, making a conversation to cash at true value a potentially slow and difficult task A: managements B: markets C: materials D: moments
- ____ money is so difficult.
- In “Nothing gold can stay”, what are the symbolic meanings of “gold”?
内容
- 0
What do they think a doctor should be A: Very easy. B: Neither easy nor difficult. C: Very difficult.
- 1
序列s =["seashell","gold","pink","brown","purple","tomato"],则print(s[1:4:2])结果为 A: ["gold","pink","brown","purple","tomato"] B: ["gold","pink"] C: ["gold","brown"] D: ["gold","pink","brown"]
- 2
下面代码的输出结果是( ) 。s =["seashell","gold","pink","brown","purple","tomato"]print(s[1:4:2]) A: ['gold', 'pink'] B: ['gold', 'brown'] C: ['gold', 'pink', 'brown', 'purple', 'tomato'] D: ['gold', 'pink', 'brown']
- 3
下面代码的输出结果是s =["seashell","gold","pink","brown","purple","tomato"]print(s[1:4:2]) A: ['gold', 'pink', 'brown', 'purple', 'tomato'] B: ['gold', 'pink'] C: ['gold', 'brown'] D: ['gold', 'pink', 'brown']
- 4
以下程序的输出结果是( )s =["seashell","gold","pink","brown","purple","tomato"]print(s[1:4:2]) A: ['gold', 'pink', 'brown'] B: ['gold', 'pink'] C: ['gold', 'pink', 'brown', 'purple', 'tomato'] D: ['gold', 'brown']