已知函数f(x)=2x3-12x2+3的图象上A点处的切线与直线x-y+5=0的

根据句意与所给单词开头字母完成单词。

1. Doctors s_____ many lives during the war against SARS.

2. He speaks to us very p_____.

3. In my s_____ time,1 like to watch basketball match.

4. Don't laugh loudly in p_____.

5. All of us are a_____ any war.

患者，女，26岁。非周期性子宫出血，量多、色紫红、质稠。夹有血块，腹痛拒按，舌红苔黄，脉弦数。治疗应首选（）

A.气海

B.中极

C.三阴交

D.隐白

E.太冲

对于地形测量和各种工程测量，常用的红外测距仪属于（）。

A、短程相位式光电测距仪；

B、中程相位式光电测距仪；

C、远程激光测距仪。

无堤防的河道、湖泊，其管理范围为历史最高洪水位或者设计洪水位之间的水域、（）。

A.沙洲

B.滩地

C.行洪区

D.护堤地

Ink-jet printer belongs to nonimpact printers in which the characters are formed by projecting particles or droplets of ink on to paper. (71) printer is also a n0nimpact printer in which the characters are produced by applying hot elements to heat-sensitive paper directly or by melting ink from a (72) on to plain paper. Electrostatic printer creates an electrostatic latent image, which is then made visible by a toner and transferred and fixed on paper. An electrostatic printer may be used in some instances as a (73) . Laser printer creates, by means of a laser beam directed on a (74) surface, a latent image which is then made visible by a toner and transferred and fixed on paper. Magnetographic printer creates, by means of magnetic heads operating on a metallic drum, a latent image which is then made visible by a toner and transferred and fixed on paper. Computer-output-microfilm (COM) printer produces on a photographic film a (75) of each page.

（75）是（）

A.microimage

B.holograph

C.thumbnail

D.bitmap