[单选题]新产品试运行期一般不少于 ( )年。遇有产品质量缺陷危及安全时必须立即拆除，同时做好记录并通知研制单位。
A.1
B.2
C.3
D..5

消防安全组织、管理分析
某大厦位于高新园区高能街1号，总建筑面积为45000m²。分为A、B、C区，每个区办公人数在700人左右，大厦主楼高为24m。
该单位消防设施有消防栓系统、自动喷洒系统、防火卷帘系统、自动报警系统、消防广播系统。消防设备有干粉灭火器194具。
外围水源位置：在大厦前面有3个消防用井和后面有3个消防用井，消防水泵接合器在B通道和C通道墙体上边。
单位成立了消防安全委员会，安全环保部是该单位消防安全工作归口管理部门，层层确定了消防安全责任人和消防安全管理人员。该单位还成立了义务消防队，编制了灭火预案，建立健全了以下制度：消防安全教育、培训；防火巡查、检查；安全疏散设施管理；消防（控制室）值班；消防设施、器材维护管理；火灾隐患整改；用火、用电安全管理；易燃易爆危险物品和场所的防火防爆；专职和义务消防队的组织管理；灭火和应急疏散预案演练；燃气和电气设备的检查和管理（包括防雷、防静电）；消防安全工作考评和奖惩等必要的消防安全管理制度和保障消防安全的操作规程。

1.消防安全培训和演练应如何开展？
2.消防设施、器材维护管理应如何进行？

Conversation 2
[听力原文] 8-10
Woman: Could you give me something, for the pain I didn’t get to sleep until three o’clock this morning.
Man: Aspirin is the strongest medication I can give you without a prescription.
Woman: That isn’t strong enough, and I don’t have an appointment with my dentist until next week.
Man: Who is your dentist
Woman: Dr. Williams.
Man: Doesn’t he have his office on the corner
Woman: Yes, he does.
Man: Are you a regular patient
Woman: Yes.
Man: Oh. Then I can call him if you like. Dr. Williams will give me pain prescription over the phone.
Woman: I’d appreciate that very much. Do you think that he’ll still be in his office
Man: Sure. It’s only four - thirty. He should he there until five.
Woman: Good.
Man: Too bad you can’t get an appointment sooner.
Woman: I know. Dr. Wi
A. in a dentist’s office.
B. In a drug store.
C. In a hospital.
D. In a doctor’s office.