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【简答题】
函数y=-2x 2 +x有最______值，最值为______．
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反馈参考答案：
举一反三
【单选题】What did the guards do when Peter stared gathering the money?
A.
Yell out.
B.
Catch him.
C.
Call the police.
D.
Stood back and let him stuff the bills in his shirt and pants.
【单选题】What can we infer from the forming of the Tory Party and the Whig Party?
A.
These two parties originally believed in different religions.
B.
These two parties were established under the influence of different religious beliefs.
C.
The British King and the Parliament supported different religions because they were for the two party system.
D.
The British King and the Parliament were supported by different parties for political reasons.
【单选题】设哈希表长为 14 ,哈希函数是 H(key)=key%11, 表中已有数据的关键字为 15 , 38 , 61 , 84 ,要将关键字为 49 的结点加到表中,用二次探测再散列法解决冲突,则放入的位置是 ( )
A.
8
B.
3
C.
5
D.
9
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