用于加热液体使其汽化的设备是（）。 A.加热器 B.汽化器 C.蒸发器

The task(任务)of students is to study．But studying __21__a right way, or we will waste(浪费)time or __22__．The following are some ways of studying .The best time for reading is in the morning ,___23__ in the morning the air is fresh and the mind is clear．
__24__studying,we must have patience(耐心).If we have not __25__ a text well，we must read it again.We should not read the next one until we have learnt the first one．
When we are __26__，we must put our hearts into the book，or we can get __27__    from the book that we are reading
We must always __28__“why” If we can’t understand something well，write it down and ask our teachers，parents or friends
Though there are many __29__of studying，the above will be quite enough if we can __30__them in heart and do so.

小题1:	A．feeds B．needs C．names D．hangs

小题2:	A．dance B．book C．school D．money

小题3:	A．because B．when C．however D．whether

小题4:	A．After B．Before C．In D．With

小题5:	A．held B．known C．passed D．explained

小题6:	A．studying B．worrying C．reporting D．suggesting

小题7:	A．anyone B．something C．nothing D．anything

小题8:	A．believe B．text C．copy D．ask

小题9:A. ways       B skills         C. articles       D .chances

小题10:

A．leave B．keep C．have D．get