24.A.onB.ofC.atD.in
24.
A.on
B.of
C.at
D.in
相关考题:
—Is there any time requirement for registration? — ()within 30 days after we receive our business license. A.Sure. We will register within?B.Of course. We might register?C.Certainly.We should register
A sensor network is ( ) of a large number of sensor nodes that are densely deployed ( ) inside the phenomenon or very close to it.A.part B.consist C.consisted D.composed A.either B.from C.at D.of
在下面的Visual FoxPro表达式中,运算结果为逻辑真的是______。A.EMPTY(.NULL.)B.LIKE('xy?','xyz')C.AT('xy','abcxyz')D.ISNULL(SPACE(0))
As with all ITU standards,reduce energy consumption is a key factor taken into account at development stage.Indeed NGNs are believed to offer significant saving()traditional networks.A.of B.over C.at D.in
在下面的Visual FoxPr0表达式中,运算结果不为逻辑真的是( )。A.EMPTY(SPACE(0))B.LIKE(xy*,xyz)C.AT(xy,abcxyz)D.ISNULL(.NULL.)
下列各字符函数中,函数返回值不是数值型的是A.LEN("2003/04/15")B.OCCURS("电脑","计算机俗称电脑")C.AT("Fox","Visual FoxPro")D.LIKE("a *”,"abcd")
在下面的VisualFoxPro表达式中,运算结果是逻辑真的是A.EMPTY(.NULL.)B.LIKE('acd','ac?')C.AT('a','123abc')D.EMPTY(SPACE(2))
( ), businesses offer services for which they charge a fee that is based on the number of size of transactions they process.A.In the fee-for-transaction revenue model B.In the web catalog revenue model C.In the traditional catalog-based retail revenue model D.In the advertising-supported revenue model
We can read such a passage ______.A.in a newspaper B.in a storybook C.in a picture book D.in a textbook
Criticism and self-criticism are necessary __________they may help us to find out and correct our mistakes.A.by that? ?B.at thatC.on that? ?D.in that
The old couple were not rich themselves, but they hated to turn away anyone who were____ food and shelter.A.at the mercy ofB.on the point of C.with the exception of D.in need of
The CEO of the company has been consistent ________ his policy associated with foreign investments over the last few years.A.of B.with C.at D.for
Anne couldn′t concentrate ______ whatshe was doing while her family were watching TV.A.to B.on C.for D.in
True friendship is like sound health,the value ___________is seldom known until it is lost.A.on which B.of whichC.about which D.among which