While such vigilant（警觉的）tracking of cancer is a good thing in general, researchers are increasingly questioning whether all of this testing is necessary for the elderly.

出自-2012年12月阅读原文

With the percentage of people over age 65 expected to nearly double by 2050, it's important to weigh the health benefits of screening against the risks and costs of routine testing

出自-2012年12月阅读原文

All of which, combined with California's reputation as the home of technological innovation, makes the place ideal for developing and testing systems designed to monitor pollution in detail.

2018年6月四级真题（第二套）阅读 Section A

If all four bills pass as written, they would represent a substantial update of michigan's 2013 law that allowed the testing of self-driving vehicles in limited conditions.

2019年6月四级真题（第一套）阅读 Section A

like good little scientists, children are always testing their child-sized theories about how things work.

2015年12月四级真题（第二套）阅读 Section A

The biggest concern with robots going against human values is that human beings fail to do sufficient testing and they've produced a system that will break some kind of taboo.

2016年6月四级真题（第三套）阅读 Section C

This connection happens not only by means of collaborative development, review and testing, but also at conferences where faculty regularly decide on their textbooks and curricula for the coming year.

2019年12月四级真题（第三套）阅读 Section C

Vocational-type classes, such as computer science or journalism, on the other hand, are often more research-oriented and lend themselves to take-home testing.

2017年12月四级真题（第一套）阅读 Section B

The outdated medical testing procedures.

出自-2012年12月听力原文

Chemical testing showed that over the two years before her death, she moved about every two months.

2015年12月六级真题（第二套）听力 Section C

Dehl and her fellow researchers wanted to find out if that was true, so they embarked on a series of nine experiments in the lab and in the field testing people's enjoyment in the presence or absence of a camera.

2018年6月六级真题(第二套)阅读 Section C

Researchers are currently testing their idea on a select herd of cattle.

2018年12月六级真题（第一套）阅读 Section A

Researchers in Australia have been devising and testing a method of trickery to make lions think they are being watched by the painted eyes on cow butts.

2018年12月六级真题（第一套）阅读 Section A

Testing innovations do no good unless the good experiments are identified and expanded and the bad ones are dropped.

2016年6月六级真题（第二套）阅读 Section B

They checked the accuracy of the map by testing 200 hair samples collected from 65 barber shops.

2015年12月六级真题（第二套）听力 Section C

We do random things like asking people in the street questions and testing sports clothing.

2019年12月六级真题（第一套）听力 Section A

Companies have been testing their vehicles in cities across the country.

2018年高考英语北京卷 阅读理解 阅读D 原文

The Chinese ministry of agriculture finds that between 2005—when the government started a soil-testing program that/which gives specific fertilizer recommendations to farmers—and 2011, fertilizer use dropped by 7.7 million tons.

2018年高考英语全国卷2 语法填空 原文

"There is a kind of false precision being hawked by people claiming they are doing ancestry testing," says Trey Duster, a New York University sociologist.

2009年考研真题（英语一）阅读理解 Section Ⅱ

All he needs to do is shell out $30 for a paternity testing kit at his local drugstore – and another $120 to get the results. 　

2009年考研真题（英语一）阅读理解 Section Ⅱ

Among the most popular: paternity and kinship testing, which adopted children can use to find their biological relatives and families can use to track down kids put up for adoption.

2009年考研真题（英语一）阅读理解 Section Ⅱ

Critics also argue that commercial genetic testing is only as good as the reference collections to which a sample is compared.

2009年考研真题（英语一）阅读理解 Section Ⅱ

DNA testing is also the latest rage among passionate genealogists—and supports businesses that offer to search for a family's geographic roots.

2009年考研真题（英语一）阅读理解 Section Ⅱ

Most tests require collecting cells by swabbing saliva in the mouth and sending it to the company for testing.

2009年考研真题（英语一）阅读理解 Section Ⅱ

The current emphasis on standardized testing highlights analysis and procedure, meaning that few of us inherently use our innovative and collaborative modes of thought.

2009年考研真题（英语一）阅读理解 Section Ⅱ

Yet most ancestry testing only considers a single lineage, either the Y chromosome inherited through men in a father's line or mitochondrial DNA, which is a passed down only from mothers.

2009年考研真题（英语一）阅读理解 Section Ⅱ