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-Paul,?鲍,那边在说话的人是谁?-Oh,that’smyfather!Andbesidehim,mymother.哦,那是我的爸爸,在他旁边的是我妈妈()

A. what is the person over there.
B. who’s talking over there.
C. what are they doing.
D. which is that

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Hi,welcomeback!Hadanicetrip?欢迎回来,旅行还不错吧?—噢,太棒了!每天都有新鲜的空气和温暖的阳光()

A. Oh. fantastic! Fresh air, and sunshine every day.
B. Come on. I’ve got lots of fun.
C. By the way. I don’t like Saturdays.
D. Well. I’ll look forward to your phone call

浓酸烟道、槽罐清扫不属于受限空间,不必开具首先空间许可证()

A. 正确
B. 错误

密切注意一、二级高效洗涤器、净化气体冷却塔的稀酸循环量,发生泵电流异常,气体温度升高等异常情况时,及时汇报值班长处理()

A. 正确
B. 错误

装酸后检查地面是否有硫酸泄露,发现泄露及时使用石灰中和处理()

A. 正确
B. 错误

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