题目内容

Thedepth（）ashallowpatch，lyingabout1.3milessoutheastwardofNanshanToulighthousereducestoabout6.1meters.

A. above
B. over
C. up
D. upon

查看答案

搜索结果不匹配？点我反馈

更多问题

AmericanSocietyofMechanicalEngineers
B. AmericanPetroleumInstitute
C. SocietyofPetroleumEngineers
D. AmericanSocietyofCivilEngineers

A. reciprocatingpump
B. gearpump
C. centrifugalpump
D. vanepump

A. aircooler
B. economizer
C. injector
D. airblower

A. 风险识别
B. 风险计量
C. 风险评估
D. 风险控制/缓释