装置全面紧急停车后，乙烯产品外送系统处理正确的是（）。A．不需要处理 B．只需要调整

The requirements for high school graduation have just changed in my community.As a result，all students must ____sixty hours of service learning，____ they will not receive a degree.Service learning is a kind of learning that helps the community.__ __ of service learning include cleaning up a polluted river，working in a soup kitchen，or instructing a student.__ __ a service experience，students must keep a journal(日志) every day and then write a ____ about what they have learned.
Supporters claim that there are many ____ of service learning. Perhaps most importantly，students are forced to think ____ their own interests and become ____ of the needs of others.Students are also able to learn real－life skills that ____ responsibility，problem－solving，and working as part of a team.____，students can explore possible careers ____ service learning.For example，if a student wonders what teaching is like，he or she can choose to work in a school classroom a few afternoons each month.
____ there are many benefits，opponents(反对者)____ problems. First，they ____ that the main reason students go to school is to learn core subjects and skills.Because service learning is time－consuming，students spend ___ time studying the core subjects.Second，they believe that forcing students to work without ____ goes against the law.By requiring service，the school takes away a student's freedom to choose.
In my view，service learning is a great way to ____ to the community，learn new skills，and explore different careers.____，I don't believe you should force people to help others—the ____ to help must come from the heart.I think the best ____ is one that gives students choices： a student should be able to choose sixty hours of independent study or sixty hours of service.Choice encourages both freedom and responsibility，and as young adults，we must learn to handle both wisely.

小题1:	A．spend B．gain C．complete D．save

小题2:	A．and B．or C．but D．for

小题3:	A．Subjects B．Ideas C．Doubts D．Examples

小题4:	A．With B．Before C．During D．After

小题5:	A．diary B．report C．note D．notice

小题6:	A．courses B．benefits C．challenges D．features

小题7:	A．beyond B．about C．over D．in

小题8:	A．careful B．proud C．tired D．aware

小题9:	A．possess B．apply C．include D．agree

小题10:

A．Gradually B．Finally C．Luckily D．Hopefully

小题11:

A．through B．across C．of D．on

小题12:

A．So B．Thus C．Since D．While

小题13:

A．deal with B．look into C．point out D．take down

小题14:

A．argue B．doubt C．overlook D．admit

小题15:

A．much B．full C．less D．more

小题16:

A．cost B．pay C．care D．praise

小题17:

A．contribute B．appeal C．attend D．belong

小题18:

A．Therefore B．Otherwise C．Besides D．However

小题19:

A．courage B．desire C．emotion D．spirit

小题20:

A．decision B．purpose C．solution D．result