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【单选题】
灵芝子实体生长发育要求空气相对湿度为( )。A.
60%-70%
B.
40%-50%
C.
70%-80%
D.
80%-90%
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举一反三
【单选题】Of all the girls, Jane spent_________time and made_________mistakes.
A.
less; fewer
B.
much; many
C.
the least; the fewest
D.
more; most
【简答题】(a) Nobody before Jane fully understood chimp_____1_____. She spent years _____2______ and recording their daily activities. Since her ______3_______ she had wanted to work with animals in their own e...
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