县级以上人民政府有关部门设立的统计机构或统计人员,在统计业务上受本级人民政府统计机构的指导。
参考答案:对
We must accept the possibility ________ one, although working hard, may fail to reach his goal.
A.whether
B.what
C.that
D.how
炉膛吹扫条件有哪些?