题目内容
What is a limiting factor to the prospect of e-commerce according to the man
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Part A You will hear a talk about man’s influence on the ecology. As you listen, answer Questions 1 to 10 by circling TRUE or FALSE. You will hear the talk ONLY ONCE. You now have 1 minute to read Questions 1 to 10. Man squanders the earth’s natural resources that are bequeathed not only for himself.
Part A You will hear a talk about man’s influence on the ecology. As you listen, answer Questions 1 to 10 by circling TRUE or FALSE. You will hear the talk ONLY ONCE. You now have 1 minute to read Questions 1 to 10. Fuels and mineral ores are deemed as irreplaceable resources.
Part A You will hear a talk about man’s influence on the ecology. As you listen, answer Questions 1 to 10 by circling TRUE or FALSE. You will hear the talk ONLY ONCE. You now have 1 minute to read Questions 1 to 10. Man has done harm to tile environment because of his foolishness, ignorance and wastefulness.
Part A You will hear a talk about man’s influence on the ecology. As you listen, answer Questions 1 to 10 by circling TRUE or FALSE. You will hear the talk ONLY ONCE. You now have 1 minute to read Questions 1 to 10. Earth’s richest soils still remain their fertility.
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