()液化气放空时会产生结霜现象这是因为
A、基本身是凉的
B、其放同就是霜状
C、其减压膨胀吸热
参考答案:C
用所给词的适当形式填空。(10分)
小题1:Does he look forward to ________ (leave) school earlier?
小题2:He left home without ______ (eat) breakfast.
小题3:He got the job in spite of ______(have) no qualifications(资格).
小题4:The Yellow River is the _______ (two) longest river in China.
小题5:It is not easy for the students ______(work) out such a difficult problem.
根据《中华人民共和国会计法》的规定,行使会计工作管理职能的政府部门是( )。
A.税务部门
B.财政部门
C.审计部门
D.金融主管部门