单项选择题

It can be inferred from the passage that the author was ______.

A．first of all a scientist
B．a naturalist but not a scientist
C．no more than a born naturalist
D．a scientist as well as a naturalist
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How much tea does one Englishman consume each year
单项选择题
Why couldn’t the speaker meet Mr. Jordan when he got to San Francisco
A．He was very busy.
B．He arrived late.
C．He was sick.
D．He missed the appointment.
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