Which of the following is irreplaceable resource（）
A. solar energy
B. petroleum
C. wind power
D. tidal energy
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Which one is NOT the description of our ancestors in the past（）
A. They could easily get natural resources with their perfect tools
B. They lived in fear of nature’s destructive forces
C. They were often unable to obtain the merest daily necessities
D. They viewed forest as something wild and frightening
Which one is NOT an inverted English sentence（）
A. Never will I forget you
B. There goes the bell
C. A picture hangs on the wall
D. Such were the facts
Which of the following is replaceable resource（）
A. coal
B. fossil oil
C. geothermal energy
D. natural gas
Which one is NOT man’s transformation of nature（）
A. Man has subdued and disciplined electricity
B. Man has transferred plants and animals to different climatic conditions
C. Man has changed the shape and climate of environment
D. Man has found a way to forecast the weather
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