语法与词汇Perhaps even more important than the accuracy and realibility of a m...cal instrument ___.
语法与词汇(Most of) the cultivated flowers, vegetables, fruits, (grains), and grasses in the US today, along with the 70 percentage of the weeds, (original) came (from abroad).
语法与词汇The imagist movement in poetry arose during the second decade of the twentieth century ____against romanticism.
语法与词汇Madder plants, which comprise (a very) large family of (mostly) tropical trees, shrubs, and (herbal), (include) coffee and gardenia.
语法与词汇(Born) in New York City in 1891, Preston Dickinson was (one) of the (pioneers) of modem (artistic) in the United States.
语法与词汇The St. Louis Post-Dispatch (was) founded in 1878 (and by) 1881 (had become)the (most largest) evening newspaper in the city.
语法与词汇Medical research at the cellular level, __________research on the immune system, has been made possible through twentieth-century advances in techniques of genetic research.
语法与词汇During the decades after the United States Civil War, a host of technical advances made possible ______and uniformity of railroad service.
语法与词汇About 42 million bushels of oats are used annually _________ manufacture of breakfast foods in die United States.
语法与词汇The femur, or thighbone, is -------in the human body.
语法与词汇The US D of A works (to provide) both (reasonable) incomes for farmers (or) fair (prices) for consumers.
语法与词汇By using their trunks, elephants can tell the shape of all object and ______ is rough or smooth, or hot or cold.
语法与词汇Isabel Bishop was one of many American artists ___ by the government during the Depression years on various federal art projects.
语法与词汇(More than) 800 major oil (companv) (have) plants and offices in Tulsa, Oklahoma, (the site) of the international petroleum exposition.
语法与词汇By focusing on the interesting, ______ the significant, the penny press newspapers of the 1830''s helped to change the concept of news.
语法与词汇"What is the difference?"
"this furniture is different from______ ".
语法与词汇The sun is (one) of (billions) of (stars are) scattered (throughout) the universe.
语法与词汇Shirley, (the) first African American female (member of) the US, unsuccessfully (sought) the Democratic (nominate) for president in 1972.
语法与词汇The tradition of the bowhead whale hunt back a thousand years and is a vital part of Inuit culture.