The purpose of the passage is to（）
A: describe the mining of gold．
B: describe man's pursuit of gold.
C: determine the importance of gold．
D: discuss the role of gold.
A: describe the mining of gold．
B: describe man's pursuit of gold.
C: determine the importance of gold．
D: discuss the role of gold.
举一反三
- The Olympic gold medals are made of _____ covered with a thin layer of gold.
- Which of the following statements best captures the main idea of this passage() A: Although gold is very valuable, it is also very expensive. B: Gold jewelry is stamped with its karat weight. C: Gold jewelry is made using alloys. D: Colored gold is more valuable than white gold.
- The paradox of value is illustrated by the fact that A: a pound of bread is cheaper than a pound of gold. B: teens buy designer jeans. C: if diamonds were free they would no longer be useful for engagement rings. D: gold and diamonds occupy little space.
- They went there to_____for gold.
- 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"]