下列化学反应属于复分解反应的是( )
A.CuO+H2
Cu+H2O △ .
B.C+O2
CO2 点燃 .
C.HCl+NaOH═NaCl+H2O
D.H2CO3═CO2+H2O
答案:C
下列化学反应属于复分解反应的是( )
A.CuO+H2
Cu+H2O △ .
B.C+O2
CO2 点燃 .
C.HCl+NaOH═NaCl+H2O
D.H2CO3═CO2+H2O
答案:C
Questions 6-10
· Look at the office plan below.
· For questions 6-10, decide who does these jobs.
· For each question, mark one letter (A-H) on your Answer Sheet.
· Do not use any letter more than once.
Office Plan | |||
A Mr Hampson Accountant | B Mrs Edwards Buyer | C Mr Havers Quality Controller | D Ms Wright Receptionist |
E Mr Brown Sales Representative | F Mr Law Clerk | G Miss Turner Typist | H Miss Alice Sales Manager |
Who looks at the company’s costs and its profits