题目内容
The Department of Fisheries and Oceans has developed guidelines for whale watching in Johnston Strait,
where killer whales are found on a daily basis each summer. It is strongly recommended that vessel (船只)
operators follow these guidelines for all kinds of whales.
● Approach whales from the side, not from the front or the back.
● Approach no closer than 100 metres, then stop the boat but keep the engine on.
● Keep noise levels down-no horns, whistles or racing of engines.
● Start your boat only after the whales are more than 100 metres from your vessel.
● Leave the area slowly, gradually moving faster when you are more than 300 metres from the whales.
● Approach and leave slowly, avoiding sudden changes in speed or direction.
● Avoid disturbing groups of resting whales.
● Keep at low speeds and remain in the same direction if travelling side by side with whales.
● When whales are travelling close to shore, avoid crowding them near the shore or coming between the
whales and the shore.
● Limit the time spent with any group of whales to less than 30 minutes at a time when within 100 to 200
metres of whales.
● If there is more than one vessel at the same observation spot, be sure to avoid any boat position that would
result in surrounding the whales.
● Work together by communicating with other vessels, and make sure that all operators are aware of the
whale watching guidelines.
B. Whale watchers.
C. Vessel operators.
D. Government officials.
B. increase speed gradually
C. keep its engine running slowly
D. remain at the back of the whales
B. surround the whales with other boats
C. travel closer and closer to the shore
D. take a good viewing position
B. 300 metres.
C. 200 metres.
D.100 metres.
阅读理解E
Do you have a sore throat, a running nose and a headache? Do you keep coughing and sneezing? If you do, the chances are that you have a cold or perhaps flu---but which one? Although both colds and flu are caused by viruses, they are very different illnesses.
Colds, which usually last about a week, affect the nose most. They commonly cause a running nose and sneezing. Sometimes, they cause a headache, a cough and slightly aching muscles.
Flu is a much more serious illness and is caused by different groups of viruses. People with flu usually get all the symptoms(症状) described above. However, they also get a high fever, a dry cough and much worse aching. Fever is one of the characteristic symptoms of the flu for all ages. The symptoms also last much longer. Sometimes they don’t disappear for at least two weeks.
Flu can be a deadly disease. The elderly(年长的), who are weaker and less healthy than most younger people, can die from flu. This is one reason why old people are advised to have a flu injection(预防针) before the start of winter when flu is most common. This injection is inexpensive and definitely(明显地)worth it.
If you have a cold or flu, you must always deal with used tissues(手巾纸) carefully. Don’t leave dirty tissues on your desk or on the floor. Someone else has to pick these up and viruses could be passed on. And finally, remember to cover your nose and mouth when you sneeze! You don’t want to see the small drops of liquids blown(喷) out of your nose and mouth when you sneeze, do you? Disgusting(令人作呕), eh? Now you can understand why it’s a good idea to cover your nose and mouth when you sneeze!
【小题1】 In paragraph 4, we learn that ________.
A.flu injection can cause death |
B.most old people die from flu |
C.flu can kill old people easily |
D.flu is most common in summer |
A.it helps keep your classroom tidy |
B.it prevents the spread of colds and flu |
C.people hate picking up dirty tissues |
D.picking up lots of tissues is hard work |
A.Both colds and flu last the same time. |
B.Both colds and flu can be prevented by injection. |
C.Both colds and flu are caused by the same viruses. |
D.Both colds and flu have an aching symptom. |
A.Colds and Flu |
B.The Different Symptoms of a Cold and Flu |
C.Prevention Is Better Than Cure |
D.Cover Your Nose and Mouth When Sneezing |