1. The wealth of a country should be measured ______ the health and happiness of its people as well as the material goods it can produce. A. in terms of B. by means of C. in regard to D. in line with
2. I asked the tailor to make a small ______ to my trousers because they were too long. A. change B. variation C. revision D. alteration
【单句改错】 1. “How does the human brain work?” remains one of the most profound questions confront modem science. 2. One out of every ten persons in the 1978 United States labor force was a teenager, compared by one out of fifteen in 1960.
