[填空题]

A--answer phone
B--burglar alarm
C--date-stamp
D--electronic display material
E--headed paper
F--office information system
G--shorthand
H--annual report
I--registered delivery
J--office automation
K--time sheet
L--computer package
M--handbook
N--waste basket
O--card-index
P--blueprint

（）年度报告（）电子显示材料

[填空题]

A--answer phone
B--burglar alarm
C--date-stamp
D--electronic display material
E--headed paper
F--office information system
G--shorthand
H--annual report
I--registered delivery
J--office automation
K--time sheet
L--computer package
M--handbook
N--waste basket
O--card-index
P--blueprint

（）印有信头的信纸（）录音电话

[简答题]A-------answer phone B-------burglar alarm C-------date - stamp D-------electronic display material E-------headed paper F-------office information system G-------short hand H-------annual report I-------registered delivery J-------office automation K-------time sheet L-------computer package M-------handbook N-------waste basket O-------card-index P-------blueprint QUESTIONS： Example: ( B ) 防盗报警器 ( G )速记 51. ( )年度报告 ( )电子显示资料 52. ( )计算机程序包 ( )邮戳日期 53. ( )办公自动化 ( )废纸篓 54. ( )印有信头的信纸 ( )录音电话 55. ( )挂号邮件 ( )办公室信息系统

[简答题] secure: alarm system

[简答题]儿子给父亲买轮椅 personal alarm

[单项选择]（　） looked up in alarm.
A. All the present women
B. All the women present
C. The all women present
D. The all present women

[单项选择]
Your cell phone holds secrets about you. Besides the names and (51) that you’ve programmed into it, traces of your DNA linger (逗留) on the device, according to a new study.
DNA is genetic material that (52) in every cell. Like your fingerprint, your DNA is unique to you (53) you have an identical twin. Scientists today routinely analyze DNA in blood, saliva (唾液), or hair left (54) at the scene of a crime. The results often help detectives identify (55) and their victims. Your cell phone can reveal more about you (56) you might think.
Meghan J. McFadden, a scientist at McMaster University in Hamilton, Ontario, heard about a crime in which the suspect bled onto a cell phone and later dropped the (57) . This made her wonder whether traces of DNA lingered on cell phones—even when no blood was involved (58) she and colleague Margaret
A. invisible
B. non-existent
C. visible
D. apparent