時 宙 卻 同 (C) Furthermore (D) Accordlngly
' 和Ad 0 (C) turned out (D) felt like
『 ON (C) make fun of (D) take advantage of- 罰
(C) Why (D) what
呈/ Te (B) Altogether (0) Simply (D) Instead
arenf 說 ab machine, also known as arlie detector,"”1s acomimon part ot crlmlnal
Me IVeStlgatlons. The instrument is uSed to measure_(21) aperson's body reacts to questions. The
山eory underlyIng it is that lyling 1s stressful, and
that 了渦1s stress can be measured and recorded on
apojygraph machine.
We a peTson takes a polygraph test, four to six WlreS, called sensorSs, are_(22)_to ditteremt
1 parts Of h1s body. The sensors pick up S1gnals from the person's blood pressure, pulse, and
1 perSpIrTatlon. (23) 人和也e process of questlonlng, all the silgnals are recorded on asingle strip of
movIng paper. Once the questions are finished, the examiner analyZzeS the reSults to determline it
山e person tested_(24) truthfuLl.
Wejl-trained exanmlners can usually detect lying with a high degree of_(25)_when they use
apolygrapjh. 如owevel, because different people behave differently when lying, a polygraph test is
by no means perfect.
蕊(21. (A) what (B) when (C) how (D) why
7 二站 22. (A) adapted (B) attached (C) related (D) restrlcted
Dx6 23. (A) Before (B) Among (C) Without__(D)Throughout jg
24. (A) was being。”,。(B) would be 2-(@ 由 3 。_(tD) would have bes
CC 2 (AA) quantity _(B) accuracy
Intermational trade
by different produc
