The conventional DVD player cannot play any Divx disc because the disc__________
根据下列文章,请回答 51~65 题。
The Greatest Mystery Of Whales
The whale is a warm-blooded, air-breathing animal, giving birth to its young alive., sucking them and, like all mammals, originated on land. There are many __________(1) of this. Its front flippers (鳍状肢), used for steering and stability, are traces of feet.
Immense strength is__________2) into the great body of the big whales, and in fact most of a whale's body is one gigantic muscle. The blue whale's pulling strength has been estimated __________ (3) 400 horsepower. One specimen was reported to have towed (拖) a whaling vessel for seven hours at the__________ (4) of eight knots (节).
An angry whale will __________ (5) a ship.
A famous example of this was the fate of whaler Essex (6) was sunk off the coast of South America early in the last century. More recently, steel ships have__________ (7) their plates buckled (使弯曲) in the same way. Sperm whales (抹香鲸) were known to seize the old-time whaleboats in their jaws and crush them.
The greatest __________ (8) of whales is their diving ability. The sperm whale dives to the bottom for his __________ (9) food, the octopus (章鱼). In that search he is known to go as far down as 3,200 feet, where the __________ (10) is 1,400 pounds, to a square inch. 13oing so he will __________ (11) underwater long as one hour. Two special skills are involved in this: storing up enough __________ (12) (all whales are air-breathed) and tolerating the great change in pressure. Just how he does it scientists have not__________ (13). It is. believed that some of the oxygen is stored in a special __________ (14) of blood vessels, rather than just held in the lungs. And it is believed that a special kind of oil in his head is some sort of compensating mechanism that __________ (15) adjusts the internal pressure of his body. But since you can't bring a live whale into the laboratory for study, no one knows just how these things work.
第 51 题
A. aspects
B. signs
C. ways
D. reasons
A.correctlyB.ironicallyC.strangelyD.primarily
A. correctly
B. ironically
C. strangely
D. primarily
根据下列文章,请回答 36~40 题。
Is the Tie a Necessity?
Ties, or neckties, ha ve been asymbol of politeness and elegance in Britain for centuries. But the casual Prime Minister Tony Blair has problems with them. Reports suggest that even the civil servants may stop wearing ties. So, are the fa mously formal British really going to abandon the neckties?
Maybe. Last week, the UK's Cabinet Secretary Andrew Turnbull openly welcomed Atieless era . He hinted that civil servants would soon be free of the costliest 12 inches of fabric that most men ever buy in their lives.
In fact, Blair showed this attitude when he had his first guests to acocktail party. Many of them were celebrities (知名人士) without ties, which would ha ve been unima ginable even in the recent past.
For some more conservative British, the tie is a must for proper appearance. Earlier, Labor leader Jim Calla ghan said he would ha ve died rather than ha ve his children seen in public without Atie. For people like Calla ghan, the tie was asign of being complete, of showing respect. Men were supposed to wear Atie when going to church, to work in the office, to aparty - almost every social occasion.
But today, people ha ve begun to accept acasual style. even for formal occasions.
The origin of the tie is tricky. It started as something called simply a "band". The term could mean anything around a man's neck. It appeared in finer ways in the 1630s. Frenchmen showed alove of this particular fashion statement. Their neckwear (颈饰) impressed Charles II, the king of England who was exiled (流放) to France at that time.When he returned to England in "1660, he brought this new fashion item along with him.
It wasn't, however, until the late 18th century that fancy young men introduced a more colorful, flowing piece of cloth that eventually beca me known as the tie. Then, clubs, military institutions and schools began to use colored and patterned ties to indicate the wearer's membership in the late 19th century. After that, the tie beca me anecessary item of clothing for British gentlemen.
But now, even gentlemen are getting tired of ties. Anyway, the day leers abit easier when you wake up without ha ving to decide which tie suits you and your mood.
第 36 题 The tie symbolizes all of the following except
A. respect.
B. elegance.
C. politeness.
D. democracy.