问题
单项选择题
检修时关闭阀门未挂牌会造成哪些伤害?()
A、阀门误开启伤人
B、高压液体射伤人
C、管路弹起甩伤人
答案
参考答案:A
检修时关闭阀门未挂牌会造成哪些伤害?()
A、阀门误开启伤人
B、高压液体射伤人
C、管路弹起甩伤人
参考答案:A
用方框内所给单词的适当形式填空,使短文意思通顺、正确。每词限用一次。 | |||
and butter first, and then cakes. Do remember: though you can eat as much as you 5______, do not put more than one piece of bread or cake on your plate each time. |