A teacher measures and records her own mass to an acurancy of better than 0.5percent.an acurancy of better than 0.5percent

A teacher measures and records her own mass to an acurancy of better than 0.5percent.an acurancy of better than 0.5percent the teacher took great__ to make his lessons easy and interesting.A efforts B steps C measures D pains这道题选哪个,他们之间怎么区分?谢谢了各位! a hall which measures 23cm by 15翻译 a man teacher还是 a men teacher? measures 英语翻译是 ----------------a teacher---------- she is a teacher Is she a teacher? Is she a teacher she is a teacher. she is a teacher. shes a teacher ( )father is a teacher Ts she a teacher? yes,___is a teacher. Mr.Lee () a teacher. a English teacher 还是an English teacher the classroom building_____60 feet long A measures B is measured C has D has a length