20.A.onB.in.C.atD.to

20.

A.on

B.in.

C.at

D.to


相关考题:

AN在()情况下会给AT分配UATI。 A.AT第一次开机时B.AT由休眠态转入激活态时C.AT跨PCF切换时D.AT重新协商Session时

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))

在SIP协议中,INVITE消息的后续请求消息,除了不再经过I-CSCF外,是根据()来沿首次请求的路径发送。A.Record-Route字段B.Contact字段C.Via字段D.To字段

在下列函数中,函数返回值为数值的是 ______.A.BOF()B.CTOD('01/01/96')C.AT('人民中华人民共和国')D.SUBSTRDTOC(DATE0)

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

下列哪种物质与肝素的抗凝机制密切相关A.FVaB.凝血活酶C.AT一ⅢD.PF3E.PC

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.)

常见的机箱从结构上可以分为(). A.立式结构和卧式结构B.AT结构和ATX结构C.AT、ATX、NLXD.ATX和卧式

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))

____________. A.for B.of C.with D.to

Many buildings in the city need repairing, but the one ______first is the library.A.repaired B.being repairedC.repairing D.to be repaired

靶细胞或可溶性蛋白质及其他外来化学物质经APC摄入处理,供哪种细胞特异性识别A.TH细胞B.TS细胞C.TC细胞D.TO细胞

Which of the following would a teacher encourage students to do in order to develop their cognitive strategies?A.To make a study plan. B.To summarize a story.C.To read a text aloud. D.To do pattern drills.

Even when__________to such tough living conditions, the children would never have any complaint.A.exposing B.exposedC.expose D.to expose

In the cinema, there was an old man __________beside me.A.atB.sitC.sitting D.to sit

_____  A.on  B.in  C.at  D.with

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

第(3)题应填________A.to be given B.gaveC.giving D.to give

肝素的抗凝作用需依赖A.肝素酶B.α-抗胰蛋白酶C.ATⅢD.活化蛋白C抑制物E.α-巨球蛋白

Even when __________ to such tough living conditions, the children would never have any complaint.A.exposingB.exposedC.expose D.to expose

A similar wrong idea is that fish andice cream when ______ at the same time form a poisonous combination.A.eating B.being eatenC.eaten D.to be eaten

You will see this product ______wherever you go.A.advertised B.advertisingC.advertise D.to be advertised

A.To prove their popularity around the world. B.To reveal the public’s fear of immigrants. C.To give examples of successful immigrants. D.To show the powerful infuence of American culture.

What does Arun Ross mean by“relatively controlled condition”?( ) A.To start an explanation of FaceID’s using condition. B.To mention that Apple Inc.shows their new product under a well designed environment. C.To imply that FaceID has its limits. D.To add a context explanation of the interesting demo.

According to the passage,the end goal of great literature is( ) A.the recounting of dramatic and exciting stories,and the creation of character B.to create anew a synthesis of life that illumines the human condition C.the teaching of morality and ethical behavior D.to write about tragedy and despair

What is the role of the last paragraph in developing the topic?( ) A.To provide a contrast to the fourth paragraph. B.To start to discuss an entirely new topic. C.To summarize the main message of the article. D.To discuss another aspect paralleled with the fourth paragraph.