托福习题练习

托福考试易错题（2019/8/28）
第1题： Insulin is manufactured by specialized cells in the pancreas and released ______ glucose reaches a certain concentration in the bloodstream.
A．(which
B．(whenever
C．(how
D．(during
【单选题】：      

第2题： Democratic governments constantly face the problem of balancing ........ the individual with the needs of society.
A．( the rights of
B．( to the rights for
C．( for the rights to
D．( with the rights by
【单选题】：      

第3题：
{{B}}Narrator{{/B}}
Listen to a part of a lecture in a computer class.


In the lecture, the professor talked about the different ways combating viruses. Indicate whether each of the following is proposeD、Check the correct box for each phrase.
WAYS OFCOMBATING VIRUSES
YES
NO
　Being careful 　Buying better hardware 　Avoiding trouble 　Using computers less frequently 　Understanding them 　Be well prepared 【分析题】：
第4题：What can we learn from the professor’s experiments
A、The old learn as fast as the young.
B、The young take shorter time to learn.
C、The old perform better than the young.
D、The young perform better than the olD、
【单选题】：      

第5题：
A、( The increase in the number of congressional representatives
B、The process of hiring congressional staff members
C、The role of congressional representatives’ aides
D、The structure of congressional elections
【单选题】：      

 

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