Добавил:
Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:

Uchebnik_po_chteniyu_3_eng

.pdf
Скачиваний:
9
Добавлен:
16.06.2018
Размер:
17.19 Mб
Скачать

(

A.

C

( 3 )

A. 物在生长过程中发生改变。

B. 物在生长过程中发生改变。

C. 物在生长过程中发生变化。

(

A

B

( 1 ) '

(2) ?

(3 ) ?

( 1 ) (270

1.5 )

0"

 

122 .

和化肥及其他有毒有害有机物的作用

I3600-2

 

 

 

 

A

 

B.

 

C

D

2)

.

 

 

 

A

 

B

 

C

 

 

D.

 

(2)

(220 1.5

)

 

 

0.027%

" .. " "

" "

1 ) :

A. 0.027Q B. .. "

. 123 .

C." "

2) " " .

 

A.

B

C

D. A B C

(3) (570

3.5 )

2∞7 20 8029∞ 20 80 ­2 "

(CFCS)

20 70 .0 . ".. 801985 21 )1987 9 36 10140 ..t )2008 } 176

175

 

 

1995

9 16 " ..

 

 

 

. 124 .

1 ) :

A 3

C.29∞ D

2) :

A

B." " 20 80

C.{ 2∞8

D." "

( (490 3 )

.

" .. " " "

.. " "

" "J;

" " - " ". 18

. 125 .

层在今后20

1 ) :

A. " " B " "

C." "

2)9

A. B

C " "

D.

12 .

1(World Weùand. D.y)

2 2 " "0 1971 2 2 18

;t (RAMSAR)

 

{

1975

12

21

2(

158

1996

}

1997 2 2

 

" "

 

 

 

 

. 126 .

2(World Water Day )

3 22 " "0 1993 473 22 " "

3(World Meteorological Day )

3 23 " o "1950 3 23 ( }19ω 3 23 " "

4(World Earth Day )

4 22 " o " 1969

1970 4 22" " 2000ß4 22 ""

5(World No-Tohacco Day )

1987 11 4 7 "1989 5 31

6(World Environment Day )

1972 6 5 -16 113} "" " "

. 127 .

10 27 6 5 "

"

(World Day to Combat Desertification and Drought)

1994 12 19 49 · 1995 6 17 " "

8. (World Population Day)

7 11 " "0 1987 7 1150 19907 11 " "1990 7 11 " "

(Intemational Day for the Preservation. of the 0 ne Layer)

916 " "0 1995 1 23

1995 9

16 " "

1987 9 16 <1:

>

 

 

 

10 (World Animal1) Day)

10 4 " .. 1∞ 10 4 " " 10 4 " " 20 20

1 1 (World F ∞d Day)

10 16 " "0 1945 10 161979 20 198110 16 " "

. 128 .

12 (lntemational Day for Biologica1 Diversity)

1992 1531993 12 291994 12 12 29 "" 2∞1 55 " " 5 22

( 1 ) ?

(2) 4 7 " " ' 5 31

( " " - ? ?

(4). "

129 .

Соседние файлы в предмете [НЕСОРТИРОВАННОЕ]