1. Intheexperimentwekeptawatchfuleye _____ thedevelopmentsandrecordedeverydetail.
A) inB) atC) forD) on中华考试网(www．Examw。com)
2. There’slittlechancethatmankindwould ________ anuclearwar.
A) retainB) endureC) maintainD) survive
3. Nuclearsciencebedevelopedtobenefitthepeople ________ harmthem.
A) morethanB) otherthanC) ratherthanD) betterthan
4. TheFrenchpianistwhohadbeenpraisedveryhighly ________ tobeagreatdisappointment.
A) turnedupB) turnedinC) turnedoutD) turneddown
5. Manydifficultieshave ________ asaresultofthechangeovertoanewtypeoffuel.
A) risenB) arisenC) raisedD) arrived
答案：1-5 DDCCB