单项选择题
The author says that he is a naturalist rather than a scientist probably because he thinks he （）
A．has a great deal of trouble doing mental arithmetic
B．lacks some of the qualities required of a scientist
C．just reads about other people's observations and discoveries
D．comes up with solutions in a most natural way
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相关考题
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单项选择题
The first paragraph tells us the author （）
A．was interested in flowers and insects in his childhood
B．lost his hearing when he was a child
C．didn't like his brothers and sisters
D．was born to a naturalist's family -
单项选择题
30（）
A．made up of
B．consist of
C．make up of
D．compose of -
单项选择题
29（）
A．adapt
B．satisfied
C．content
D．meet
