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Autonomous trucks could help Amazon make faster deliveries. (Amazon Photo)
Australia's continued political instability has fuelled anger and frustration among voters and hindered investment by the business sector.
Australian city of Kwinana keeps waste out of water with huge 'socks'
BEIJING - China has 32 civil airports with annual passenger throughput reaching the 10-million level, the China Civil Airports Association said here Monday.
Awareness of oral hygiene up, but twice-daily brushers still low
来源：资阳报