[单选题]If your computer__________ .experience any problems within the warranty period, you can take it to an authorized repair center free of charge.
A.will
B.should
C.had
D.would

[单选题]Please put up your hands if you have any questions.
A.raise
B.reach
C.wave
D.fold

[单选题]Please put up your hands if you have any questions.
A.raise
B.reach
C.wave
D.fold

[单选题]Please put up your bands if you have any questions.
A.raise
B.reach
C.wave
D.fold

[单选题]PR间期固定，P波后均有QRS波，PR间期>0.20秒见于
A.一度房室传导阻滞
B.二度I型房室传导阻滞
C.二度Ⅱ型房室传导阻滞
D.三度房室传导阻滞
E.室内传导阻滞

[单选题]PR间期固定，P波后均有QRS波， PR间期>0. 20s见于
A.第一度房室传导阻滞
B.第二度I型房室传导阻滞
C.第二度Ⅱ型房室传导阻滞
D.第三度房室传导阻滞
E.室内传导阻滞

[单选题]Training includes practical experience working on a range of aircraft on campus including a______Boeing aircraft owned by the school.
A.broken
B.functioning
C.used
D.skeleton

[单选题]Cell Phone Lets Your Secrets Out 　　Your cell phone holds secrets about you.Besides the names and numbers that you've programmed into it, ______traces____(51) of your DNA linger (遗留) on thedevice according to a new study 　　DNA is genetic (遗传的)material _____that_____ (52) appears in every cell. Like your fingerprint, yourDNA is _____unique______ (53) to you——unless you have an identical twin. Scientiststoday analyze DNA in blood, saliva (唾液), orhair left ____behind_______ (54) at the scene of a crime. The results oftenhelp detectives identify ____criminals______ (55) and their victims. Your cellphone can reveal more about you ____than_____ (56) you might think. 　　Meghan J. McFadden, a scientist at McMasterUniversity in Hamilton, Ontario, heard about a crime in which the suspect bledonto a cell phone and later dropped the____device_____ (57). This made herwonder whether traces of DNA lingered on cell phones一evenwhen no blood was___involved_____(58). She and colleague Margaret Wallace ofthe City University of NewYork analyzed the flip-open phones(翻盖手机)of10 volunteers. They used swabs (药签) tocollect _____invisible___ (59) traces of the users from two parts of the phone:the outside, where the user ____holds_____(60) it, and the speaker which isplaced at the user's ear 　　The scientists cleaned the phones using asolution made mostly__of____(61) alcohol. The aim of washing was to remove alldetectable traces of DN A. The owners got their phones back for another week.Then the researchers ___returned________ (62) the phones and cleaned each phoneonce more. 　　The scientists discovered DNA that _____belonged______(63) to the phone's speaker on each of the phones. Better samples werecollected from the outside of each phone, but those swabs also picked up DNAthat belonged to other people who had apparently also ____handed______ (64) thephone 　　Surprisingly, DNA showed up even in swabsthat were taken immediately after the phones were scrubbed. That suggests thatwashing won't remove all traces of ___evidence________ (65) from a criminal'sdevice. So cell phones can now be added to the list of clues that can clinch (确定)a crime-scene investigation. 文章(41~55)
A.name
B.pictures
C.shapes
D.traces

[单选题]Your teacher will take your illness into account when marking your exams.
A.calculation
B.computation
C.consideration
D.assessment

[单选题]What dreadful experience she has been through!
A.terrible
B.wonderful
C.nice
D.cold

[单选题]It was an experience that completely demolished her confidence.
A.pulled down
B.rebuilt
C.renovated
D.whitewashed

[单选题]PR间期的测量是
A.由P波起始到QRS波的终末
B.由P波终末到QRS波的开始
C.由P波起始到QRS波的开始
D.由P波终末到QRS波的终末
E.以上都不对

[单选题]What experience does the Savvy Shoppers NOT have? A. Managing in the retail sector
B. Clothing design
A.

B.Hair styling
C.

D.Consulting in the beauty sector.

[单选题]The experience he will gain is invaluable.
A.priceless
B.practical
C.very little
D.extremely useful