消防用水可由___供给。

室内消火栓的最大布置间距不应超过30m的场所有___。

室内消火栓栓口的出水方向应___。

___等建筑物室内设置的消火栓，其水枪的充实水柱不应小于13m。

水喷雾灭火系统由___等组成。

雨淋系统由___等组成。

室外消火栓的布置应符合___的规定。

在火灾自动报警系统中，自动或手动产生火灾报警信号的器件称为触发器件，主要包括___。

划分防烟分区的措施有___。

机械加压送风机的设置应根据___等因素确定。

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空气泡沫枪按吸液情况分___式。

中倍数泡沫发生器分为___。

高中低压消防泵可以进行___喷射灭火。

举高车工作斗内电气操纵手柄可供消防员对云梯进行___等操作。

手抬机动消防泵具有___的特点。

水带按耐压等级可分为___水带。

脉冲水枪主要用于扑救___火灾。

___属于举高消防车。

水罐消防车根据载水量大小可分为___。

泡沫消防车主要以___作为灭火剂。

干粉消防车在通用汽车底盘上装备了___。

举高消防车举升系统的工作臂可分为___形式。

举高消防车支撑机构根据支腿形式不同可分为___型支撑。

举高消防车常用于___火灾扑救。

供消防员使用的呼吸保护器具主要有___。

消防开关直流水枪的喷嘴直径通常为___。

水炮按安装方式分___。

照明器材按性能分___型。

内封式堵漏袋在发生危险物质泄漏事故时，用于对___进行堵漏。

大型泡沫－干粉联用消防车装载___。

新型泡沫－干粉联用消防车装有全功率取力器，具有___的特点。

举高消防车的举升系统由___组成。

灭火防护服不能使用___ 洗涤油污处，以免影响使用性能。

往返式缓降器具有___等特点。

使用救生照明线必须注意：___。

水带供水系统的类型有___。

水带串联系统压力损失计算可按___进行计算。

水枪控制面积的计算与___有关。

同型、同径水带并联系统压力损失计算可按___进行计算。

28原始凭证金额有错误的，应当由出具单位重开，不得在原始凭证上更改。

同会计科目的分类相对应，账户应分为总分类账户和明细分类账户

1.My job varies between the extremely tedious and the annoyingly busy. ________ I think I’m happier during the really busy times; no time to think about how bored I am.

2.It is the nature of the wise _________ pleasures, but the foolish to be a slave to them.

3.I figure out a good team of dogs, hitched to a light sled, can_________ 1,000 pounds of goods.

4.In the story ,the little girl has a _________ stepmother, who makes her life a misery.

5.Nothing ever becomes real till it is experience-even a proverb is no proverb to you till your life _________ it.

6.Nowadays almost all libraries are finding it increasingly difficult to remain within their _________.

7.You can increase a tyre’s grip in winter by slightly _________its pressure.

8.Lake Superior, Huron, Erie, and Ontario are shared by the United States and Canada, and from part of the _________between the two countries.

9.The police are investigating the three men allegedly _________organizing and carrying out the bank robbery.

10.I do not doubt in the least that inflation leads to _________decline.

11.A blizzard _______________great drifts of snow across the lake.

12.Tim says _________everybody will be affected by the tax increase, but I’m sure he’s exaggerating.

1.China’s economic success over the past three _________has raised the living standards of hundreds of millions of Chinese citizens.

2.Citibank picked the chief executive of Etang.com as its first Chinese customer Thursday to open an account at its new branch in the _______Pease Hotel along Shanghai’s fabled waterfront.

3.The United States last Wednesday _________tariffs关税 of up to 30 percent on a range of foreign steel imports to help protect its domestic国内的industry.

4.Although he was raised as a Christian, he’s not really very _________.

5.You can distinguish between frogs ands toads蟾蜍 in the following way: frogs have _________bodies, long limbs, and a smooth skin, and toads have stouter bodies, short limbs, and dry skin.

6.From the airplane window I could see a _________of city streets.

7.Aunt Pat smiled at her little niece and _________her to eat.

8.Dr. Rich Hamilton is planning his own World Wide Web _________on the Internet to provide assistance to anyone who asks for medical help.

9.It is difficult to estimate the number of people doing part-time jobs _________

10.The president _________his foreign minister, Mr. Burns, to act as representative to the international conference to be held in Tokyo next month.

11.Advances in telecommunications have meant that it is just as easy to work from a computer _________at home as it is from a town center office.

12.Until the new gym is built, you have no option but _________existing buildings which may or may not suit your immediate目前的requirements.

1.According to some scientists, global warming _________the survival of the whole human race.

2.The number of visitors from parts of Scotland not including the Edinburgh area was, in fact, relatively small19%, and exceeded the number of overseas visitors16%_________.

3.The early Spaniards established a chain of mission _________the local population along the San Antonio River.

4.It was common practice then that when the store owners wanted to go on vacation they simply _________

5.As they didn’t have relatives or friends there they often _________around nearby malls when they got bored.

6.To make a birthday card, you can simply cut out some funny or pretty pictures from magazines, _________them _________a piece of card and then write your message inside.

7.She picked up the receiver and, _________ asking the caller to hold on, went off to tell Jack that he was wanted on the phone.

8.To relax himself for a little while, he rose from the computer desk, walked across the room towards the window and stretched both arms upwards and _________.

9.The new product has a pair of small loudspeakers fitted inside, which you can easily _________ your computer’s sound card.

10.Music in fact is a _________language of a non-verbal nature which is rich in expression.

11.This _________is designed to show at a glance how many rooms have been rented out and how many are still available.

12._________ glorious sunshine, the boundless stretch of corn fields looked an impressive sight.

1.The cook put the meat on a plate, _________it with salt and pepper, wrapped up the plate in aluminum foil铝箔 and then placed it in the oven to roast.

2.Every waking moment we talk to ourselves about the things we experience. Our self-talk, the thought we communicate to ourselves, _________control the way we feel and act.