Extracts from the financial statements of Persimmon are as follows:Statement of financi
A.5.1%
B.4.7%
C.6.6%
D.6%
A.5.1%
B.4.7%
C.6.6%
D.6%
Nobody enjoys having a tooth______.
A.drill and fill
B.drilling and filling
C.to drill and fill
D.drilled and filled
设f1(x),...,fm(x),g1(x),...,gn(x)都是多项式,而且(fi(x),gi(x))=1(i=1,2,...,m;j=1,2,...,n)。求证:(f1(x)f2(x)...fm(x),g1(x)g2(x)...,gn(x))=1。
I will go back to my hometown as soon as I ______my examinations.
A. will finish
B. finish
C. has finished
D. would finish
The "current games" (line 1, para. 3) refers to ______.
A.new games to be played for the first time
B.old games no longer played
C.the most popular games at the time
D.games played at the time
设f1,f2,f3,f4是从N到N的下述函数:
设Ei是函数fi诱导出的等价关系。
(a)画出一有向图代表下述偏序集合:
<{N/E1,N/E2,N/E3,N/E4},细分>
(b)对每一i,找出在从N到N/Ei的规范映射下3的象。
A.GPS定位更精确,在室内使用精度更高
B.NETWORK通过基站和Wi- Fi信号来获取位置信息,速度较慢,耗电较少
C.获取用户位置信息,我们可以使用其中一个,也可以同时使用两个
D.GPS定位耗电较少
Usually, cab drivers ______.
A.get high wages from the employer
B.get great benefits from the employer
C.get low wages from the employer
D.get high bonus from the employer
Wheat is ______ from the farms to the mills.
A.carded
B.conveyed
C.transmitted
D.transported
A.be carried over
B.be freed from
C.be held up
D.be drawn from