單項(xiàng)選擇題
A.溫度 B.支點(diǎn) C.季節(jié) D.原點(diǎn)
A.84.4% B.88.6% C.90.3% D.97.6%
A.92.4%B.96.6%C.96.9%D.102.2%
A.50mm B.100m C.150mm D.200mm
A.60kN B.80kN C.100kN D.120kN
A.1~2h B.2~3h C.3~4h D.4~5h
A.游標(biāo)卡尺 B.針狀規(guī)準(zhǔn)儀 C.直尺 D.片狀規(guī)準(zhǔn)儀
A.從使用日期起算為12個(gè)月 B.從出廠(chǎng)日期起算為12個(gè)月 C.從使用日期起算為6個(gè)月 D.從出廠(chǎng)日期起算為6個(gè)月
A.106±1mm B.116±1mm C.126±1mm D.136±1mm
A.偏大B.偏小C.一樣D.不一定
A.直徑x高=100mmx100mm B.直徑x高=150mmx150mm C.直徑x高=50mmx50mm D.直徑x高=200mmx200mm