While height increased in Uganda and niger during the early 20th century, the trend has reversed in recent years, with height decreasing among l8-year-olds.
2019年6月四级真题（第二套）阅读 Section C
英英词典释义
Noun
1. an African river; flows into the South Atlantic
2. a landlocked republic in West Africa; gained independence from France in 1960; most of the country is dominated by the Sahara Desert