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【单选题】
固体培养基中琼脂含量般为A.
0.5%
B.
1.5%
C.
2.5%
D.
5%
E.
:B
F.
程度:易
G.
解析:
H.
:单选题
I.
r> 13、用来分离固氮菌的培养基中缺乏氮源,这种培养基是一种
J.
基础培养基 K. 加富培养基 L. 选择培养基
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举一反三
【单选题】I feel somewhat encouraged through the course.
A.
100% agree
B.
75% agree
C.
50% agree
D.
25% agree
E.
against
【简答题】阅读理解 I found the imagination of becoming a grandmother somewhat discouraging. I was younger than I thought a grandmother should be when I got the news that I was going to become one myself. I admit, i...
【单选题】Why does the author feel somewhat guilty?
A.
He realizes there is a great divide between his life and that of blue-collar workers.
B.
He looks down upon the mechanical work at the assembly line.
C.
He has not done much to help his co-workers at the factory.
D.
He has stayed at school just for the purpose of escaping from the real world.
【单选题】【C14】
A.
I feel the worse
B.
I feel worse
C.
the more worse I feel
D.
the worse I feel
【单选题】I admire the actor ,because he is a poet. [ ]
A.
somehow
B.
somewhat
C.
somewhat of
D.
anyway
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