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【单选题】
According to the last paragraph, what can you do to save another mistake?A.
Spend time thinking about what people really mean.
B.
Take a good look at the person talking.
C.
Focus on the look in the speaker's eyes.
D.
Try to catch every word of the speaker.
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反馈参考答案：
举一反三
【简答题】From far out in space, Earth looks like a blue ball. Since water covers three-fourths of the Earth’s suce, blue is the color we see most. The continents look brown, like small islands floating in t...
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B.
red
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white
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yellow
【单选题】An authorized light to assist in the identification of submarines operating on the surface is a(n)（）.
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blue rotating light
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intermittent flashing amber/yellow light
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D.
flashing sidelight
【单选题】The final major human cause of desertification is soil salinization resulting from overirrigation. Excess water from irrigation sinks down into the water table. If no drainage system exists, the water...
A.
interfere with the irrigation of land
B.
limit the evaporation of water
C.
require more absorption of air by the soil
D.
bring salts to the surface
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【简答题】centre. During recent years we have heard much about “race”: how this race does certain things and that race believes certain things and so on. Yet, the __61__ phenomenon of race consists of a few sur...
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【单选题】The final major human cause of desertification is soil salinization resulting from overirrigation. Excess water from irrigation sinks down into the water table. If no drainage system exists, the water...
A.
soil erosion
B.
global warming
C.
insufficient irrigation
D.
the raising of livestock
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