gloom 悲观
boomed 迅速增长
ensure 确保
测验 请听报道并回答下列问题。
1. Giraffes have been in decline for how many years?
2. Why are giraffes losing their homes?
3. Why have some giraffes been killed in wars in some parts of Africa?
4. Which word is used to mean ‘to improve or increase something’?
答案 1. Giraffes have been in decline for how many years?
The number of giraffe has been in decline for the past three decades.
2. Why are giraffes losing their homes?
Because farmers want farm land.
3. Why have some giraffes been killed in the wars in some parts of Africa?
They were killed for food.
4. Which word is used to mean‘to improve or increase something’?
Boost.
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最新
2019-11-15
2019-11-15
2019-11-15
2019-11-15
2019-11-15
2019-11-15