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【单选题】
采用GNSS定位,一般至少需要接收到4颗卫星的信号,是由于需要考虑( )。
A.
接收机钟差
B.
卫星原子钟钟差
C.
卫星信号穿过电离层造成的误差
D.
基准面不同带来的误差
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举一反三
【单选题】The Korean government plans to import Chinese cabbage from China, as the recent rainstorm has______ the price.
A.
driven up
B.
taken up
C.
set up
D.
looked up
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【单选题】China plans to let tourists ______ the Xisha Islands in the South China Sea this year. [     ]
A.
visit
B.
visits
C.
visiting
D.
visited
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【简答题】TOKYO - Japan is considering plans to calm tensions（紧张）with China by acknowledging(承认) Chinese claims to the disputed islands in the East China Sea, while maintaining its own position, Kyodo News cite...
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【单选题】热水供暖系统散热器的供回水支管,应沿水流方向设下降的坡度,坡度值为( )。
A.
1%
B.
0.1%
C.
0.3%
D.
0.5%
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【单选题】Jinan city will hold the 11th National Games. We are facing good opportunity, that will lead to our prosperity.
A.
a; one
B.
a; it
C.
the; one
D.
the; it
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【单选题】The USA plans arms sale to Taiwan, which forces China to ____ its modernization process in national defence. [     ]
A.
set up
B.
build up
C.
take up
D.
step up
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【单选题】热水供暖系统散热器的供回水支管,应沿水流方向设( )的坡度.
A.
下降，0.01
B.
上升，0.05
C.
下降，0.002
D.
上升，0.003
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【单选题】He is have a trip to China Space Museum.
A.
plans
B.
plan
C.
Plans to
D.
planning to
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【简答题】热水供暖系统散热器的供回水支管，应沿水流方向设（ ）坡度；
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【单选题】After having followed the thief for half an hour, they him in a large department store. [     ]
A.
lost the sight
B.
caught sight
C.
out of sight
D.
lost sight of
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【单选题】The Korean government plans to import Chinese cabbage from China, as the recent rainstorm has______ the price.
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【单选题】China plans to let tourists ______ the Xisha Islands in the South China Sea this year. [     ]
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【单选题】热水供暖系统散热器的供回水支管,应沿水流方向设下降的坡度,坡度值为( )。
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【单选题】Jinan city will hold the 11th National Games. We are facing good opportunity, that will lead to our prosperity.
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the; it
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【单选题】The USA plans arms sale to Taiwan, which forces China to ____ its modernization process in national defence. [     ]
A.
set up
B.
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C.
take up
D.
step up
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【单选题】热水供暖系统散热器的供回水支管,应沿水流方向设( )的坡度.
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B.
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【单选题】He is have a trip to China Space Museum.
A.
plans
B.
plan
C.
Plans to
D.
planning to
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【简答题】热水供暖系统散热器的供回水支管，应沿水流方向设（ ）坡度；
查看完整题目与答案
【单选题】After having followed the thief for half an hour, they him in a large department store. [     ]
A.
lost the sight
B.
caught sight
C.
out of sight
D.
lost sight of
查看完整题目与答案