题目内容
---____ you lend me some money?
---Yes, I ____.
A. Could; can B. Could; could C. Can; could D. Will; could
A
Most of my earliest childhood memories are of the beach — in the hot sun, building sandcastles, burying Dad in the sand.
Now the coast has a pleasant and relaxing attraction beyond words. I look forward to a windy cliff-top walk or a rainy day rock-picking just as much as those rare moments when I get to a short sleep in the sun. But there’s nothing more pleasurable than turning up at a beach to find it deserted.
These are my favourite secret beaches — ones either not well known or take a bit of effort to get to. Most of those listed scored highly in the Marine Conservation Society Good Beach Guide 2009; the others are too secret even for them.
Sennen Clove is just a mile northeast of Land’s End, the westernmost point of mainland England. It’s a beautiful spot, with white sands, deep green sea and amazing sunsets over the Isles (群岛) of Scilly, 28 miles away.
The west-facing beach is popular with surfers, with bigger waves and winds often found at the Gwenver end. There’s a beach restaurant with good views of the bay and the sunsets.
The smallest of Isles of Scilly, Bryher is a mile long, half a mile wide — and a natural wilderness of unbelievable scenery. Walk along the narrow sandy roads to the eastern seaboard and you come to two quiet beaches.
Green Bay has views over to the palm trees of Tresco’s Abbey Gardens, and a little further south is Rushy Bay, a beautiful beach facing the deserted island of Samson.
On Bryher, farm shops sell locally grown produce, and they trust you to leave the money in the pot. It’s that kind of place.
【小题1】The best title for this passage is ________.
A.The Beautiful British Isles |
B.Secret Beaches on the British Isles |
C.The Most Pleasurable Place in Britain |
D.My Experience of Searching Beaches |
A.The author is a tourist guide in a tourist agency. |
B.The author likes walking on a rainy cliff-top most. |
C.The author wrote the article to advertise for the beaches. |
D.The author loves beaches that are not known to most people. |
(LE="Land’s" End SC="Sennen" Cove IS="the" Isles of Scilly)
【小题4】In the author’s view, farmers on Bryher are ________.
A.sincere | B.selfish | C.courageous | D.mean |
Have you ever noticed the colour of the water in a river or stream after a heavy rainfall? What do you think caused this change in colour? It is soil that has been washed into the river from the riverbank or from t}le nearby fields.
Components of Soft
Soil is made up of a number of layers(层),each having its own distinctive colour and texture.The upper layer is known as the litter.It acts like a blanket.limiting temperature changes and reducing water loss.The topsoil layer is made up of small particles of rock mixed with rotten plant and animal matter called humus(腐殖质),which is black and gives the topsoil its dark colour.This layer is usually rich in nutrients,oxygen,and water.Below the topsoil is the subsoil,a layer that contains more stones mixed with only small amounts of organic matter.This layer is lighter in colour because of the lack of humus.Beneath the soil lies a layer of bedrock.
Soil forms from the bottom up.Over time bedrock is attacked by rain, wind,frost, and snow.It is gradually broken down into smaller particles in a process called weathering.Plants begin to grow,and rotten materials enrich the topsoil.Most of the soil in Eastern Canada.for example.Was formed from weathered rock that was exposed when the ice disappeared l2.000 years ag0.
Water Beneath the Soil
Surface water collects and flows above the ground in lakes.ponds.and rivers.Once in the soil or rock,it is called groundwater.Gravity pulls groundwater through the soil in a process called percolation(渗透).Eventually the water reaches a layer called the water table.Under this is bedrock through which water cannot percolate.
As water percolates downward,it dissolves organic matter and minerals from the soil and carries them to deeper layers.This causes a serious problem because plants require these nutrients for growth.
Soil pH
Soil can be acidic.neutral.or basic.The pH of the soil is determined by the nature of the rock
from which it was formed.and by the nature of t}le plants that grow and rot in it.
The acidity of rain and snow can lower the pH of the groundwater that enters the soil.By burning fossil fuels such as coal,oil and gasoline,humans have been contributing to higher levels of acidity in many soils.When fossil fuels are burned.gases are released into the air and then fall back to earth as acid rain.Acid soil increases出e problem of carrying nutrients to lower soil levels.As nutrients are removed,soil is less fertile.Plants grow more slowly in acidic soil,and also become easily attacked by diseases.
【小题1】The layer of soil that provides necessary nutrients for plant growth is called.
A.1itter | B.topsoil | C.humus | D.subsoil |
A.Soil forms from weathered rock on the earth surface. |
B.The deeper layer of soil is darker in colour than t}le surface soil. |
C.Air pollution is partially responsible for acid soil. |
D.Groundwater tends to carry away nutrients for plant growth. |
A.between the topsoil layer and the subsoil layer |
B.in the subsoil layer above bedrock |
C.between the subsoil layer and bedrock |
D.in the bedrock layer beneath the subsoil |
A.rushed away into the river |
B.cleaned and purified by water |
C.destroyed and carried away by water |
D.mixed with water and become part of it |