2021年事业单位招聘《公共基础知识》考试题库-综合知识／公共基础知识-经济知识-
职业资格-事业单位招聘
单选题-A new water boiler was installed in our building last week, which could provide hot water to the students.
单选题
A.inspected carefully
B.placed in service
C.undertaken with care
D.undone casual
我个人认为这个应该是：B
解析：句意：上周我们楼里新安装了一个热水锅炉，可以给学生们提供热水。be placed in service安装投入使用；inspect carefully仔细调查；undertake with care谨慎行事；undo casually随意地解开。
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