________ with the size of the whole earth, the highest mountains do not seem high at all.
C
暂无解析
Wemust______thattheexperimentiscontrolledasrigidlyaspossible.
Thefarmerhadtowearheavybootsinthewinterbecausethefieldsweretoowetand________.
Attendanceatfootballmatcheshave_____sincethecomingoftelevision.
Thewealthofacountryshouldbemeasured________thehealthandhappinessofitspeopleaswellasthematerialgoodsitcanproduce.