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【单选题】
烙熟一块饼需要4分钟,每面2分钟。一只锅只能同时烙2块饼,要烙3块饼,最少需要几分钟?
A.
6
B.
8
C.
10
D.
12
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参考答案:
举一反三
【单选题】Which is the mans attitude towards the womans demand?
A.
He is willing to do anything for her.
B.
He thinks that she is greedy.
C.
He can't satisfy her needs.
D.
He complains that she needs so many things.
【简答题】There are two types of maritime  charges : ______ and salvage charges.
【简答题】What do the huge population demand?
【简答题】What do people demand nowadays? ________________________________________________________________________________________
【单选题】— Do you think the president will ____ to their demand? — God only knows! [     ]
A.
give up
B.
give in
C.
give away
D.
give out
【简答题】What are the two types of foods called?
【判断题】如果存在正的常数C和自然数N0,使得当N≥N0时有f(N)≤Cg(N),则称函数f(N)当N充分大时上有界,且g(N)是它的一个上界,记为f(N)=O(g(N)),即f(N)的阶不高于g(N)的阶。
A.
正确
B.
错误
【单选题】Two types of fat make up total body fat is Essential fat and ( ).
A.
Non-essential fat
B.
Surface fat
C.
Stored fat
D.
Structural fat
【简答题】There are two types of maritime charges: ______ and ______.
【单选题】A diet high in fat may be responsible _______ several types of cancer.
A.
for
B.
of
C.
to
D.
at
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