"So, a single Falcon 9 rocket has about 30kg, so this is quite a lot more," he says.
Explore overuse of words and wordiness.
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A catch-up programme will offer one or two doses to older children, depending on their date of birth:
8年攻坚，我国历史性摆脱绝对贫困，创造了又一个“彪炳史册的人间奇迹”。
The body has said it is making improvements to the Labour Force Survey, including more interviewers to increase the response rate.