英语

　　1.Even if you don’t actually carry out all the actions you say you will take, honest students will appreciate knowing that you care enough about academic ( ) to take precautions.

　　A. reliability

　　B. unity

　　C. integrity

　　D. entirety

　　【答案】C。Integrity，正直，完整;即使你没有实际执行你所说的所有行动，诚实的学生也会感激你关心学术界正直所采取得预防措施。A项指的是可靠的，可信赖的，真实的。B项指的是联合。D项指的是完全，整体，全面。所以答案选C。

　　2.Authorities gave them a few hours to ( ) their belongings before it was detonated later that morning.

　　A. retrieve

　　B. release

　　C. reassure

　　D. revive

　　【答案】A。Retrieve，取回;当局给了他们几个小时时间在被引爆前去取回财物。B项指的是放松，因此排除。C项指的是确保，保证，不符句意，因此排除。D项指的是复活，使复合，不符题意，因此排除。所以答案选A项。

　　3.Renewable electricity generation is now on par with ( ) of natural gas, which remained relatively stable in last years.

　　A. which

　　B. the one

　　C. that

　　D. what

　　【答案】C。that指代的是electricity。A项指的是物，往往要做主语，其他的the one在这里一般指的是人。D项也是要充当主语的位置，所以答案选C。