盈亏平衡分析分线性盈亏平衡分析和非线性盈亏平衡分析。其中，线性盈亏平衡分析的前提条件

Do you often watch TV? Maybe your  1  is “Yes”. Most children like watching TV  2  it’s interesting and relaxing. They can also learn a lot and know  3  things about their country and the world. TV helps to open children’s eyes. TV can open  4  mind. They can learn some better ways of                   5  things. Many children are always  6  with their studies, so they watch TV only on weekends.   7  some children watch TV every night. They go to  8  very late and they can't have a good rest. I  9  it’s good to do so. What do you  10  it?

小题1:	A．ask B．answer C．question D．say

小题2:	A．so B．because C．but D．and

小题3:	A．a lot B．lot of C．lots of D．a lots of

小题4:	A．they B．them C．theirs D．their

小题5:	A．doing B．to do C．do D．does

小题6:	A．free B．busy C．tired D．friendly

小题7:	A．And B．But C．Because D．Or

小题8:	A．the bed B．their beds C．bed D．beds

小题9:	A．think B．not think C．think not D．don’t think

小题10:

A．think B．think of C．like D．like of