In 2010, about 230 million, or_____of the population aged five years and older, spoke only English at home.
A: 80%
B: 70%
C: 90%
D: 60%
A: 80%
B: 70%
C: 90%
D: 60%
A
举一反三
- The current rate of annual increase in the world population is about （）. A: 9 million B: 5.7 million C: 90 million D: 20 million
- The percentage of people employed aged 16 years and older divided by the working-age population is known as the A: employment rate. B: employment-to-population ratio. C: labor force participation rate. D: working-age population ratio.
- The number of people aged 60 years and over has tripled since 1950 globally, reaching 600 million in 2000 and surpassing ______ million in 2006. It is projected that the combined senior and geriatric population will reach 2.1 billion by 2050. A: 650 B: 700 C: 750 D: 800
- 急淋白血病的治疗完全缓解率可达（） A: 60%～90% B: 80%～90% C: 60%～80% D: 70%～90% E: 70%～80%
- English is the official language of about 45 nations and the mother tongue of about 60 million people in the British Isles.
内容
- 0
These Europeans __________. A: didn't speak the same language B: spoke English only C: spoke both English and German
- 1
中国大学MOOC: English literature in the America is only about more than ___ years old.
- 2
English literature in America is only about more than ______ years old. A: 500 B: 600 C: 200 D: 100
- 3
湿颗粒干燥的适宜温度是（ ） A: 60～70℃ B: 70～80℃ C: 60～80℃ D: 60～90℃ E: 30～80℃
- 4
咖啡冲泡的最佳水温为（ ）。 A: 60℃～70℃ B: 70℃～80℃ C: 80℃～90℃ D: 90℃～100℃