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So they were able to change its weight(重量).It was for use over the sea. They were also carrying some bags of sand. After the sun rose the balloon went higher. It went up to 3 000 metres and the air was very cold. The water in the balloon became ice. Snow fell past the men'...
The other friend replied: "When someone hurts us we should write it down in the sand where winds of forgiveness can erase it away . But when someone does something good for us we must engrave it in the stone where no wind can ever erase it."You have to learn to write your hurts in...
Sand and stone 1.5 Mining industry: Surface Tax (ST) ST is charged to entities undertaking a mining activity in the Mozambican territory and is based on the type of mining title, its area, and year of activities, with exception of the mining concession for mineral water that has an amount...
根据第一段We often see ants looking for new homes and returning with other ants if they've found a good one.Ants do this by teaching.And a team of scientists have developed small robots to study how ants teach one another.The robots can behave like rock ants.They use one-to-one ...
A.On the boat. B.On the sea. C.In the kitchen. D.On the land. 答案 B 2.Which adjective can be used to describe the old fisherman in the passage? A.Humorous. B.Stubborn. C.Strong. D.Tough. 答案 D 3.Why couldn’t the old man reach for the water although his mouth was too ...
"You threw me off the track with those two names, Sansom and Knox. Oh sure, he's the guy that married Amy Skully." There was an instant's pause before he added: "But the real fact is, I never laid eyes on him." Joel chewed his lip, and was silent a moment. He was crazy ...
Plastic liners extended with sand and other fillers for use in coal mines : Schwendeman, JL Sun, SM Salyer, IO 22F. US Bur Mines, Open File Report, OFR60–73, 1072, 115Pdoi:10.1016/0148-9062(74)90981-4None
阅读理解 I had the meanest mother in the world.While other kids ate candy for breakfast,I had to have cereal,eggs and toast.Others had cokes and candy for lunch,while we had to eat a sand
Writing software is tricky. You’ve been doing it for 8 years, so this is the part of the business you know best—and you know the difficulties that await you! The easy part of this startup will be getting attention and making sales. Getting people to a website is easy—it’s not ...