Striking in the second paragraph is used to mean ______. A. remarkable B. terrifyi

A.a second

B.second

C.two

D.the second

155 You have assembled your thoughts into a message. As you pass this information to a second party, you are giving this person your:

A. Input

B. Output

C. Data

D. Feedback

E. A and C

数据传输速率是描述数据通信的基本技术参数之一，它的单位是______。

A．bit/second(bps)

B．Byte/second(Bps)

C．KByte/second(KBps)

D．MByte/second(MBps)

b)

main()

{

union{ /*定义一个联合*/

int i;

struct{ /*在联合中定义一个结构*/

char first;

char second;

}half;

}number;

number.i=0x4241; /*联合成员赋值*/

printf("%c%c\n", number.half.first,

mumber.half.second);

number.half.first='a'; /*联合中结构成员赋值

*/

number.half.second='b';

printf("%x\n", number.i);

getch();

}

One of the functions of the(71)is to store the applications programs { or the various secondaries. The(72)may have similar or dissimilar functions. The same control code received from two different, secondaries may warrant two different actions on the part of the host computer. If the system so requires, the host computer must also provide(73)for the centralized data and the software for database management. Data information is normally stored in auxiliary memories to which the computer has ready access. The(74)peripherals connected to the host computer allow for human entry and intervention. As needs change, application programs may require additions, deletions, or changes. Data link problems also arise which are(75)the range of the computer's programmed capabilities. In such cases, human entry is required to make the necessary changes to resolve the existing problems.

A．peripherals

B．host computer

C．the interface

D．the client

Displacement is the first and foremost striking feature of human language. ()

striking

A、easy to be noticed

B、hit

A. into striking

B. at striking

C. to strike

D. into strike