[填空题]The Curies are best known for their (discover)（）of radium.

[填空题]The Curies are best known for their (discover) ______ of radium.

[填空题]The Curies are best known for their (discover)（）of radium.

[填空题]The Curies are best known for their (discover)（　）of radium.

[填空题]Switzerland is best known for its majesty mountain range and thousands flock tothe Alps each year to take advantage of their ideal skiing conditions.

• A.best
• B.majesty
• C.thousands
• D.their

[单项选择]Australia’s best known national park Kakadu National Park is in（　）.
A. Northern territory
B. Tasmania
C. Victoria
D. Western Australia

[单项选择]Ezra Pound is best known for his active involvement in
A. the Beat Generation movement.
B. the radical political protests.
C. the poetic revolution.
D. the school of Naturalism.

[单项选择]Pride and Prejudice is one of the best known novels written by
A. Anne Bronte.
B. Jane Austen.
C. Mary Shelly.
D. Robert Southey.

[简答题]

Delta
The large river best known to the ancient Greeks was the Nile of Egypt. They spoke of the river with admiration and called Egypt "the gift of the Nile". The mason for this was, first, that the Nile brought water to a rainless desert and, second, that once a year, the river overflowed its banks, leaving, as the water went back, a new layer of fertile soil.
The flood waters carry in them soil (called silt) from the upper parts of the river valley to the lower parts, and so to the sea. But as the river meets the sea, the sea acts as a barrier and forces the river to drop the silt it is carrying.
There are no tides in the Mediterranean to carry the silt away, so year after year it collects at the mouth of the Nile, and the river must find its way around islands of silt to the always more distant Mediterranean. In this way, a vast area of fertile soil has been built up at the mouth of the Nile and out into the sea. The river water splits up to fo

[单项选择]To the other Europeans, the best known quality of the British, and in particular of the English, is "reserved". A reserved person is one who does not talk very much to strangers, does not show much emotion (feelings) and seldom (not often) gets excited. It is difficult to get to know a reserved person. He never tells you anything about himself, and you may work with him for years without knowing where he lives, how many children he has, and what his interests are. English people prefer to be like that. If they are making a journey by bus, they will do their best to find an empty seat, if by train, an empty compartment. If they have to share the compartment with a stranger, they may travel miles without starting a conversation. If a conversation does start, personal questions like "How old are you" or even "What is your name" are not easily asked, and it is quite possible for two people to know each other casually (偶然地) for years without even knowing each other’s name. Questions like "W
A. To speak loudly and noisily.
B. To find an empty seat on a bus.
C. To start a conversation with a stranger.
D. To ask the name of a person.