皮皮学，免费搜题
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【单选题】
某样品中蛋白质含量为1g,其含氮量为多少克?A.
0.16
B.
1.6g
C.
16g
D.
160g
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举一反三
【单选题】Wang Hong is working in the same lab ______ her friend Carl Cooper
A.
for
B.
with
C.
within
D.
to
【简答题】如图(a)所示电路，已知当R=1Ω，U S1 =1V时，电压 。求当R=2Ω，U S1 =1.2V时电压U的值。
【简答题】I'like to take__________of this opportunity to thank you all for your coopera-tion．
【单选题】How can the bees in the passage be described?
A.
Diligent.
B.
Interesting.
C.
Creative.
D.
Cooperative.
【简答题】图 1.2 所示电路,已知 U S = 3V , I S = 2A ,求 U AB 和 I 。
【单选题】The president wanted to _______ him about filling the post of the sales department.
A.
accept
B.
cooperate
C.
approach
D.
demand
【单选题】To ______ to compete offers a practical, applied approach to fostering a spirit of cooperation not just within an organization, but also with suppliers, customers, and even competitors to gain a compe...
A.
collaborate
B.
merge
C.
coincide
D.
constitute
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