In 2012， Jiaolong manned submersible made a 7000 meter sea trial。 Before that， only the US， France and Russia had manned deep submarines in the world。（ ）
错
举一反三
- Jiaolong is the first operational deep-sea manned submersible designed independently in China. It is the most capable operational manned submersible in the world at present.
- 35.In June 2012, Jiaolong successfully dived 7020 meters deep in Mariana trench setting a new record of manned deep-sea submersible in China as well as a new world record for manned submersible. A: True B: False
- The manned submersible Fendouzhe set a new international record by diving to a depth of 10,909 meters.
- In 2020, the manned submersible Fendouzhe (奋斗者) set a new national record by diving to a depth of 10,909 meters.
- China is the world’s __________ country to independently develop and deploy manned space flight technology.
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China became the world’s _____country to carry out an independent manned space mission？
- 1
Not only the USA and Russia but also China _______ manned satellites to circle the earth. A: has sent up B: has been sent up C: have sent up D: have been sent up
- 2
The first __________(载人潜水艇) Jiaolong dived to a depth of 7,062 meters into the sea and set a world record.
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The computer that beat the world chess champion was called Deep Sea
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This passage tells us that ______. A: the sea is very shallow B: the sea is very deep C: the sea is neither shallow nor deep D: the depths(深度)of the sea in different places are quite different