Test Yourself. Иванова Ю.В - 39 стр.

UptoLike

ВУЗ: 

ТТИ ЮФУ | Таганрог

Составители: 

Рубрика: 

40. Mammals have e) with a beautiful patterned
structure.
40.
41. Oxygen is needed a) to find their way when land was
out of sight.
41.
42. Amphibians are animals b) varies all the time. 42.
43. Ancient sailors used the
sun and the stars
c) life-giving water to the deserts
around.
43.
44. The pressure of the
atmosphere
d) which live both on land and in
water.
44.
45. Irrigation channels bring e) by the body cells of all animals. 45.
46. Electro-magnets generate a) is like a small laboratory, packed
with instruments.
46.
47. Every satellite which is
sent up
b) with a naturally dry skin.
47.
48. Reptiles are animals c) is very useful in industry. 48.
49. A cubic metre of cold air
is heavier than
d) the same volume of warm air.
49.
50. Oxygen e) current in coils of wire. 50.
VI. Прочитайте предложения в колонке А и выберите правильный
вариант ответа. Запишите свой выбор в колонку В
.
А В
1. A chemist uses a) a microscope b) a balance c) a prism to
weigh some substances.
1. b
2. a) Insects b) Mammals c) Amphibians are small animals which
have no backbones.
2.
39

Страницы