《政府采购法》所称货物，是指各种形态和种类的物品，包括（）。A、原材料B、燃料C、设

单词拼写

根据下列各句句意,在答题卡指定区域的横线上写出对应单词的正确形式,每空只写一词。

1. The polluted air in the city is badly ________ (危害)the  health of the residents.

2. Jim went to answer the phone. ________ (同时),Peter started to prepare lunch.

3. Her unexpected arrival threw us into total ________  (混乱).

4. One of my ________   (同伴)accompanied me until I finished polishing the shoes.

5. There is no money ________  (可用的)for an office party this year.

6. New Zealand has a big safari park which has a v________ of wild animals.

7. The referee blew his whistle as a s________ for the game to begin.

8.Children are c________ about animals and how they live.

9. Let's buy some champagne in c________ of her 84th birthday.

10 .Many college students have t________ jobs is not very well paid.

评价风险管理方案常常利用()方法。

A.成本比值

B.效益比值

C.费用比值

D.收入比值

下列信用形式中，属于直接信用的有()。

A．商业企业对客户赊销商品

B．股份公司发行股票

C．企业发行债券

D．银行对居民发放购房贷款

下列关于选择导线截面说法正确的是( )。

A．导线截面的选择应同时满足机械强度、允许电流和允许电压降的要求

B．允许电流是指导线必须能承受负载电流长时间通过所引起的温升

C．导线截面选择为上述3项要求所计算截面中取最小值

D．一般在建筑工地配电线路可由允许电压降选定导线截面

E．在小负荷的架空线路中往往以机械强度选定

如果某台Cisco PIX 525防火墙有如下配置：
Pix525(config)# static(inside,outside) 172.32.65.98 172.30.98.56
下列描述中，正确的是______。

A．建立内部IP地址172.32.65.98与外部IP地址172.30.98.56之间的静态映射
B．建立内部IP地址172.30.98.56与外部IP地址172.32.65.98之间的动态映射
C．建立内部IP地址172.30.98.56与外部IP地址172.32.65.98之间的静态映射
D．建立内部IP地址172.32.65.98与外部IP地址172.30.98.56之间的动态映射