管道的热紧和冷紧温度应在保持工作温度2h之后进行。
参考答案:对
____ the students likes the paintings. Which is wrong?
A.The teacher as well as
B.Nobody but
C.The teacher besides
D.All except
爱岗敬业的具体要求是:()
A.树立职业思想
B.强化职业责任
C.提高职业技能
D.遵守职业道德