题目: 油船产生静电的情况除了石油管内流动时与管壁摩擦,从舱口灌注石油及用压缩空气扫除管线存油等以外,还有()。A.水和石油渗混在油管内流动B.洗舱时喷射水花、水柱C.灭火时喷注蒸汽及二氧化碳D.以上均有可能 答案: 参考答案:D
题型:选择题 — What do you think of this sweater? — I _____ it and I won't take it. [ ]A. fit B. dislike C. wonder D. carry 查看答案