Task 2

　　21. The machinery outside the calorimeters records everything _______.

　　22. Nicola Walters had time for the experiments _______.

　　23. Volunteers have to get prepared for the time in the calorimeter _______.

　　24. The experiments show that high-fat diets _______.

　　25. Researchers watched Nicola pedaling _______.

　　A. the volunteers do.

　　B. because she does not have a weight problem.

　　C. because the life there can be very boring.

　　D. make people overeat.

　　E. because she was her own boss.

　　F. so as to control the speed.

　　21. The machinery outside the calorimeters records everything _______.

　　【答案】A

　　【解析】根據(jù)題干中的關(guān)鍵詞calorimeters和record定位在第一段。從第一段第三句話(huà)尤其是后半句Outside these rooms　another sign reads 'Please do not enter-work in progress' and in front of the　rooms advanced machinery registers every move the volunteers　make.可知答案為A。此處record和register屬同義替換。

　　22. Nicola Walters had time for the experiments _______.

　　【答案】E

　　【解析】根據(jù)題干中的關(guān)鍵詞Nicola Walters定位在第二段，關(guān)鍵句是第二段的第三句話(huà)A self-employed community　　dance worker, she was able to fit the experiment in around her work.

　　23. Volunteers have to get prepared for the time in the calorimeter _______.

　　【答案】C

　　【解析】根據(jù)題干中的關(guān)鍵詞volunteers及同一順序的原則定位在第四段。該段主要講了密室里的生活很枯燥。同時(shí)根據(jù)句子結(jié)構(gòu)分析可知此處需填從句，故從B和C中選擇。

　　24. The experiments show that high-fat diets _______.

　　【答案】D

　　【解析】根據(jù)第五段第二三句話(huà)Volunteers are already showing that high-fat diets高脂膳食 are　　less likely to make you feel full. Believing that they may now know what　encourages people to overeat, …

　　25. Researchers watched Nicola pedaling _______.

　　【答案】F

　　【解析】根據(jù)題干中的關(guān)鍵詞researchers，Nicola及pedaling定位在第四段的最后一句She pedaled(踩踏板) for　half an hour, watched by researchers to make sure she didn't go too fast.

　　【單選題】Decide which of the statements can be filled in the

　　blank to make the sentence complete according to the following passage.1 Flynn,

　　at the ePolicy Institute, says it's important that employers have a clear online

　　policy and then explain it. She believes not enough employers have conducted

　　formal training on such matters as online responsibility and

　　confidentiality(保密性).2 Meantime, her advice to any employee is this: "Don't

　　start blogging. Don't start chatting. Don't even start e-mailing until you read

　　the company policy."Q: Flynn suggests that employees should start blogging,

　　chatting or e-mailing only after they finish ________.

　　A. having a clear online　policy

　　B. read the company policy

　　C. reading the company policy

　　D. have conducted　formal training

　　【答案】C

　　【解析】本題考查補(bǔ)全句子。根據(jù)題干中的start blogging，chatting，　e-mailing定位在第二段。再根據(jù)句子結(jié)構(gòu)，因?yàn)閒inish要接動(dòng)名詞作賓語(yǔ)，可以排除B和D，再根據(jù)"Don't start blogging. Don't　　start chatting. Don't even start e-mailing until you read the company　　policy."可以確定答案為reading the company policy，即C。