# Invasive species（机经听写）

- 科目：雅思听力真题（Part 4）
- 考频：中频
- 最近考试：2019.8.28/2017.10.14/2015.4.11
- 题目数：10
- 来源页：https://www.yaquan.site/paper/c1d51826-c1b6-4dac-ae17-3da5a81db76e（在线机考练习与音频请访问该页面）
- 数据更新：2026-10-29

## 题目原文

00:00:00,399 
 Dictations. Invasive species. 
 00:00:05,000 
 There are many problems associated with invasive species. First of all, these species can take over a garden. Secondly, birds disperse seeds through their waste. Thirdly, humans are the primary cause of the spread of invasive species. Now, let's move on and talk about some examples of invasive species. The first one is common broom, Cytisus scoparius. It comes from Europe and has flowers in the summer. In some regions, its spread has left negative effects on the industry of timber. 
 00:00:40,939 
 Nowadays, biologists are making efforts to manage it with some species of pears. Another example is Japanese barberry, Berberis thunbergi. It is transported from Russia before 1900. It has yellow insects under the bark. The third example is common buckthorn, Rhamnus cathartica. The berries with thorns leaves grow in yellow flower. It is spread widely due to the diet and migration patterns of the robin. More importantly, it has medicinal functions for digestive problems.

## 题目与答案

### 31. Background Though they are beautiful, some invasive species can take over a 31_____ .

Background Though they are beautiful, some invasive species can take over a 31_____ .

**答案**：garden

原文定位：these species can take over a garden

### 32. Reasons - berries of some plants are often eaten them all over the world - besides birds, 32_____ also spread them all over the world

Reasons - berries of some plants are often eaten them all over the world - besides birds, 32_____ also spread them all over the world

**答案**：humans

原文定位：humans are the primary cause of the spread of invasive species

同义替换：「all over the world」↔「widely」

### 33. Examples - in the western US, the common Broom is originally from 33_____

Examples - in the western US, the common Broom is originally from 33_____

**答案**：Europe

原文定位：The first one is common broom;It comes from Europe

同义替换：「originally from」↔「comes from」

### 34. - this species affect the economy like the 34_____ industry

- this species affect the economy like the 34_____ industry

**答案**：timber

原文定位：its spread has left negative effects on the industry of timber

同义替换：「affect the economy」↔「left negative effects on」

### 35. - to deal with the problem, biologists try biological control by using 35_____

- to deal with the problem, biologists try biological control by using 35_____

**答案**：insects

原文定位：Nowadays, biologists are making efforts to manage it with some species of pairs

同义替换：「biological control」↔「manage it with」；「by using」↔「with」

### 36. - in 1875, Japanese Barberry was imported to the US from 36_____

- in 1875, Japanese Barberry was imported to the US from 36_____

**答案**：Russia

原文定位：It is transported from Russia before 1900

同义替换：「imported」↔「transported」

### 37. - this beautiful species have yellow-colored 37_____ beneath its bark

- this beautiful species have yellow-colored 37_____ beneath its bark

**答案**：tissues

原文定位：It has yellow;colored tissues beneath its bark;

同义替换：「beneath」↔「under」

### 38. - the leaves of the common Buckthorn grow in 38_____ on the stem

- the leaves of the common Buckthorn grow in 38_____ on the stem

**答案**：pairs

原文定位：The leaves of the common Buckthorn grow in pairs on the stem

### 39. - it functions as an ornamental bush - spread media: berries eaten by birds is the main 39_____ pattern

- it functions as an ornamental bush - spread media: berries eaten by birds is the main 39_____ pattern

**答案**：migration

原文定位：It is spread widely due to the diet and migration patterns of the robin

### 40. - medicinal application: treat serious 40_____ problems

- medicinal application: treat serious 40_____ problems

**答案**：digestive

原文定位：it has medicinal functions for digestive problems

同义替换：「application」↔「functions」；「treat」↔「for」

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