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【单选题】
已知 L 是带表头的单链表,其 P 结点既不是首元结点,也不是尾元结点,删除首元结点的语句序列是() ( 1 ) p=p->next; (2) p->next=p; (3)p->next=p->next->next; (4)p=p->next->next; (5)while(p)p=p->next; (6)whlie(Q->next){p=Q;Q=Q->next;} (7)while(p->next!=Q)p=p->next; (8)while(p->next->next!=Q)p=p->next; (9)while(p->next->next)p=p->next; (10)Q=p; (11)Q=p->next; (12)p=L; (13)L=L->next; (14)free(Q);
A.
1,2,3
B.
4,3,2
C.
10,9
D.
11,3
E.
9 , 11 , 3
F.
10 , 12 , 8 , 11 , 3
G.
12 , 10 , 13
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举一反三
【单选题】Suppose A and B are mutually exclusive events. Which of the following options is right ? ( )
A.
P(AB)=P(A)P(B)
B.
P(AB)=0
C.
P(AB)=P(A)-P(B)
D.
P(A)=1-P(A)
【简答题】Suppose A and B are two items in a store. A=>B [s=0.2, c=0.7] is a strong association rule obtained from market basket ysis. Which of the following are correct?A. 70% of customers who buy A also b...
【简答题】Suppose goods A and B are substitutes. If the price of good A increases, will the demand for good B increase or decrease?
【多选题】关于往来款项和库存现金的清查。下列说法正确的有( )。
A.
往来款项的清查一般采用与对方对账的方法
B.
往来款项的清查要按每一个经济往来单位填制“往来款项对账单”
C.
采用发函询证法,对方单位经过核对相符后,在回联单上加盖公章退回,表示已经核对
D.
“现金盘点报告表”不能作为调整账簿记录的原始凭证,不能根据“现金盘点报告表”进行账务处理
【单选题】Suppose events A and B are exclusive, then which one of the following statements is true ( )?
A.
P(B|A) = 0
B.
A is independent with B
C.
D.
P(A+B) = 1
【单选题】Suppose that a and b are both of type int, and let a=3, b=7, the value of expression b/a is ( )
A.
2.3333
B.
2.3
C.
2
D.
3
【简答题】关于往来款项和库存现金的清查,下列说法正确的有(    )。 A.往来款项的清查一般采用与对方对账的方法 B.往来款项的清查要按每一个经济往来单位填制往来款项对账单 C.采用查询核实法,对方单位经过核对相符后,在回联单上加盖公章退回,表示已经核对 D.现金盘点报告表不能作为调整账簿记录的原始凭证,不能根据现金盘点报告表进行账务处理
【多选题】以下哪些属于火灾时的个人防护用品( )。
A.
防烟面具
B.
荧光服
C.
橡胶手套
D.
绝缘靴
【简答题】Suppose goods A and B are complements. If the price of good A increases, will the demand for good B increase or decrease?
【单选题】Suppose A and B are mutually exclusive events, P ( A )=0.4, P ( A ∪ B )=0.7, P ( B )=( )
A.
0.2
B.
0.25
C.
0.3
D.
0.5
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