According to the passage, if there were 500 tons of uranium ore, how many tons of useful uranium-235 could be extracted
A: 1 kilogram.
B: 10 kilogram.
C: 50 kilogram.
D: 500 kilogram.
A: 1 kilogram.
B: 10 kilogram.
C: 50 kilogram.
D: 500 kilogram.
举一反三
- 1 kilogram is ( ) pounds.
- 原文:千克译文:kilogram
- The unit of weight is the: A: Kilogram B: Newton C: Watt D: Kilowatt
- Economist Jessica Irvine wrote a book about how she used math to help her lose more than 18 kilogram. 未知类型：{'label': 'questionDesc', 'content': '请指出以下句子中的错误。', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': '2021年6月 六级 卷二 选词填空', 'isMemberControl': 0, 'type': 181} A: wrote a book B: help her lose C: 18 kilogram
- Which of the following is normal neonate calorie intake A: 90 to 100 calories per kilogram. B: 110 to 130 calories per kilogram. C: 30 to 40 calories per lb of body weight. D: At least 2mL per feedin