折半查找
function binsearch(k:keytype):integer;
var low,hig,mid:integer;
折半查找
function binsearch(k:keytype):integer;
var low,hig,mid:integer;
The fund managers had doubts about Google because of the following reasons EXCEPT
A.its high share valuation.
B.the unfavorable timing.
C.its method of share selling.
D.the comedown of its growth rate.
Why does the auctioneer is interested in encouraging the competitors to bide
A.To get a higher price.
B.To increase his salary or service fees.
C.To help the seller get a higher profit.
D.To cheat the buyers to offer higher figures.
A.Most African Americans belong to lower wage groups.
B.Asian Americans belong to a higher income group than white Americans.
C.All the local Americans belong to the highest income group.
D.Hispanic Americans earn more than African Americans.
He can't pay ________ as the salesman asked for.
A.as a high price
B.as high a price
C.as high as a price
D.as high price
试分别用PR方程计算360K异丁烷饱和蒸气的焓和熵。已知360K和0.1MPa时Hig=18115J·mol-1,Sig=295.98J·mol-1·K-1。
电池Ag(s)AgCl(s)]KCl(m)|Hg2Cl2(s)|HIg(I)的电池反应为
Ag(s)+1/2Hg2CI2(s)→AgCl(s)+Hg(I),已知298K时,此电池反应的焓变为5435/mol,各物质的规定熵数据为
试计算该温度下电池的电动势E及电池电动势的温度系数
Which of the following is NOT true?
A.Aeromexico’s pilots have gone on strike to demand higher wages.
B.There are long lines at BJI Airport in Mexico City.
C.Aeromexico is only willing to give a raise of 8.5 percent.
D.The Mexico government has not intervened in the strike,
It can be inferred from the passage that rent controls ______.
A.seem unable to control high rents
B.are successful
C.are favoured by builders and landlords
D.will be cancelled
int binsearch(sqtable R,keytype K)
{ low=l;hig=R.n;/*置查找区间初值。low,hig分别标记查找区间的下、上界*/
while(low<=hig)
{ mid=(low+hig)/2;
switch
{ case K==R.item[i].key:return(mid); /*找到,返回位置mid*/
case K<R.item[i].key:______.break;/*缩小区间*/
case K>R.item[i].key:______;break/*缩小区间*/
}
}
return(0); /*若区间长度已为0但仍不成功,则返回0,表示查找不成功*/
}
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