某小轿车生产企业为增值税一般纳税人，2009年12月生产并销售小轿车300辆，每辆含增值税的销售价格17.55万元，适用消费税税率9%．该企业12月份应缴纳消费税税额为()万元．

●Unit testing refers to that each (73) is tested to ensure that it operates correctly.

(73)

A. subsystem

B.device

C.application

D.module

（）refers to the process of testing and then eliminating errors.

A. Debugging B. Programming C. Analysis D. Maintenance

●Unit testing refers to that each (73) is tested to ensure that it operates correctly.

(73)

A. subsystem

B.device

C.application

D.module

White box testing is the responsibility of the（）

A.user

B.project manager

C.programmer

D.system test engineer

as described in the program design and system design specifications.

（73）A. trying B. checking C. testing D. coding

as described in the program design and system design specifications.

（73）A. trying B. checking C. testing D. coding

Iities ofthe cyclists C．the street walkers’responsibility for the motor vehicle aceidents D．responsibilities ofdrivers and others’for the motor vehicle accidents

the white-box is mainly used to test software's(73).

A．external function of a program

B．reasonableness of structure

C．internal logic of a program

D．correctness of a program

●One ofthe main resposibilities ofICMP is to report (71). Although technology has produced increasingly reliable transmission media, errors still exist and must be handled. IP is an (72) protocol. This means that error checking and error control are not a concem ofIP.ICMP was designed, in part, to compensate for this shortcoming. Howerver, ICMP does not _(73) errors, it simply reports them. Error correction is left to the higher-level potocols. Error messages are always sent to the original__(74) because the only information available in the datagram about the route is the source and destination lP addresses. ICMP uses the source IP address to send the error massage to the source ofthe(75) .

(71)

A, numbers

B. functions

C. strings

D. errors

(72)

A. reliable

B. unreliable

C. available

D. unavailable

(73)

A. correct

B. conduct

C. produce

D. connect

(74)

A. user

B. destination

C. source

D. program

(75)

A. datagram

B. frame

C. service

D. protocol