A: $ 300 million
B: $ 300 billion
C: $ 30 million
D: $ 30 billion
举一反三
- How many people in the world are speaking English as their first language?( ) A: 300 million B: 1.5 billion C: 360 million D: 1 billion
- The population of the world today is about______ . A: 400 million B: 4 billion C: 400 million D: 40 billion
- In a firm， if the net sales are 200 million dollars， the cost of goods sold is 50 million dollars， what is the gross profit？（ ） A: 300 million dollars B: 250 million dollars C: 350 million dollars D: 150 million dollars
- About _____ people speak English as their first language. A: 700 million B: 1.5 billion C: 1 billion D: 360 million
- How much does the expert estimate in term of cost to the UK economy（） A: 2 to 3 billion pounds. B: 2 to 3 million pounds. C: 3 to 5 billion pounds. D: 3 to 5 million pounds.
内容
- 0
Questions 6 to 10 are based on the following news. A: 350 million dollars. B: 700 million dollars. C: 1.4 billion dollars. D: 700 billion dollars.
- 1
Lying under the skull, the human brain contains an average of () nerve cells called neurons. A: 100 million B: 10 billion C: 100 billion D: 10 million
- 2
我国中等收入阶层人数已达3亿，占全球中等收入群体的30%。 A: China's mid-income class has reached 300 million, accounting for 30% of the middle-income group globally. B: China's mid-income class has reached 3 billion, accounting for 30% of the middle-income group globally. C: China's mid-income class amounted to 30 million, accounting for 30% of the middle-income group globally. D: China's mid-income class amounted to 3000 million, accounting for 30% of the middle-income group globally.
- 3
我国中等收入阶层人数已达3亿，占全球中等收入群体的30%。 A: China's mid-income class has reached 300 million, accounting for 30% of the middle-income group globally. B: China's mid-income class has reached 3 billion, accounting for 30% of the middle-income group globally. C: China's mid-income class amounted to 30 million, accounting for 30% of the middle-income group globally. D: China's mid-income class amounted to 3000 million, accounting for 30% of the middle-income group globally.
- 4
After the founding of the New China, China’s population has increased continuously, with a population of _____. A: 540 million in 1949 B: 540 million in 1949 C: 1.31 billion in 1990 D: 1.418 billion in 2019