in the 1 970s,with the soaring price of oil and high rates of inflation,britain went through a bad period.in 1 979,the labour party had to step down from the government. ()
第1题:
A、will not have continued
B、would not have continued
C、should not have continued
D、would not continued
第2题:
Inflation _________ the buying power of the dollar.
A、affects
B、effects
C、defects
D、perfects
第3题:
下面进行二分搜索的正确代码是
A.def BSearch(data,x): low=0 high=len(data)-1 while(low<=high): mid=(low+high)//2 if(data[mid]==x): return mid elif(data[mid]<x): high=mid-1 else: low=mid+1 return -1#B.def BSearch(data,x): low=0 high=len(data)-1 while(low<=high): mid=(low+high)//2 if(data[mid]==x): break elif(data[mid]<x): low=mid+1 else: high=mid-1 return -1#C.def BSearch(data,x): low=0 high=len(data)-1 mid=(low+high)//2 while(low<=high): if(data[第4题:
Our clothes are low ____ price, high ____ quality.
A、at ... on
B、on ... at
C、to ... in
D、in ... in
第5题:
BookStore数据库中有图书表Book(BookCode, BookName, Author, PublisherCode, PublishTime,BookSort, ISBN, BookPicture, ContentInro, Price, Discount),其中 PublishTime是datetime类型。 将Book表中的所有“外语”类图书的价格降低10%,并将折扣均设为8折。SQL语句: UPDATE Book SET ________ Where BookSort ='外语'。
A.Price=Price*0.9, Discount=0.8
B.Price=Price*(1-10%), Discount=0.8
C.Price=0.9, Discount=0.8
D.Discount=0.8, Price=Price*0.9
第6题:
7、BookStore数据库中有图书表Book(BookCode, BookName, Author, PublisherCode, PublishTime,BookSort, ISBN, BookPicture, ContentInro, Price, Discount),其中 PublishTime是datetime类型。 将Book表中的所有“外语”类图书的价格降低10%,并将折扣均设为8折。SQL语句: UPDATE Book SET ________ Where BookSort ='外语'。
A.Price=Price*0.9, Discount=0.8
B.Price=Price*(1-10%), Discount=0.8
C.Price=0.9, Discount=0.8
D.Discount=0.8, Price=Price*0.9