下列反应中，属于氧化还原反应的是
| A．CuO+H2SO4= CuSO4+H2O | B．FeC13+3NaOH=Fe(OH)3↓+3NaCl |
| C．Fe+2FeC13=3FeC12 | D．2Al(OH)3 A12O3+3H2O |
If you leave the club, you will not be_____back in .
| A．received | B．admitted | C．turned | D．moved |
What I need is_____ book that contains ______ABC of oil painting.
| A．a; 不填 | B．the; 不填 | C．the; an | D．a ; the |
Jenny nearly missed the flight______ doing too much shopping.
| A．as a result of | B．on top of | C．in front of | D．in need of |
The CDs are on sale! Buy one and you get ______ completely free.
| A．other | B．others | C．one | D．ones ks |
I’m sure that your letter will get______ attention. They know you’re waiting for the reply. 
| A．continued | B．immediate | C．careful | D．general |