The sun is the source of all of the following EXCEPT（）.
A. gasoline
B. natural gas
C. atomic power
D. animal fat
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60（）
A. not only… but also
B. as well...as
C. either… or
D. neither… nor
73（）
A. stood
B. sat
C. put
D. placed
Some was collected by this season’ s plants as carbon compounds. Some was stored by plants and trees ages ago. (Passage 3 )
Which of the following best describes the effect of Irving’ s personal qualities on his literary success（）
A. His personal qualifies were entirely responsible for his literary success.
B. His personal qualities were primarily responsible for his literary success.
C. His personal qualities had some effects on his literary success.
D. His personal qualifies had no effects on his literary success.
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