C语言中，Area与area是不同的标识符。（)

在C语言中，大写与小写的变量，表示不同的变量。( )

A.Loopback号

B.进程号

C.Area区域号

D.Loopbackip地址

A.RAT restriction

B.Forbidden area

C.Service area restriction

D.Core Network type restriction

A.LADN not available

B.No suitable cells in tracking area

C.N1 mode not allowed

D.PLMN not allowed

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

Software quality assurance is now an(1)sub-discipline of software engineering. As Buckly and Oston point out,(2)software quality assurance is likely to lead to an ultimate(3)of software costs. However, the major hurdle in the path of software management in this area is the lack of(4)software standards. The development of accepted and generally applicable standards should be one ofthe principal goals of(5)in software engineering.

A.A.processing method

B.B.date of processing

C.C.issuing place

D.D.place of origin

2．从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

Software quality assurance is now an(1)sub-discipline of software engineering. As Buckly and Oston point out,(2)software quality assurance is likely to lead to an ultimate(3)of software costs. However, the major hurdle in the path of software management in this area is the lack of(4)software standards. The development of accepted and generally applicable standards should be one ofthe principal goals of(5)in software engineering.

The crime rate in an area is almost always ______ (与…成正比) the number of unemployed.