单选题The company has just _______ its plans for the coming year, including the opening of new offices in Paris.
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单选题Many people believe the glare from snow causes snow blindness. Yet, with dark glasses or not, they find themselves suffering from headaches and watering eyes, and even snow blindness, when exposed to several hours of "snow light".
The United States Army has now determined that the glare from snow does not cause snow blindness in troops in a snow-covered country. Rather, a man"s eyes frequently find nothing to focus on in a broad expanse of a snow-covered area. So his gaze continually shifts and jumps back and forth over the entire landscape in search of something to look at. Finding nothing, hour after hour, the eyes never stop searching and the eyeballs become sore and the eye muscle aches. Nature balances this annoyance by producing more and more liquid which covers the eyeballs. The liquid covers the eyeballs in increasing quantity until vision blurs. And the result is total, even though temporary, snow blindness.
Experiments led the Army to a simple method of overcoming this problem. Scouts ahead of a main body of troops are trained to shake snow from evergreen bushes, creating a dotted line as they cross completely snow-covered landscape. Even the scouts themselves throw lightweight, dark-colored objects ahead on which they too can focus. The men following can then see something. Their gaze is arrested. Their eyes focus on a bush and having found something to see, stop searching through the snow-blanketed landscape. By focusing their attention on one object at a time, the man can cross the snow without becoming hopelessly snow blind or lost. In this way the problem of crossing a solid white area is overcomed.
单选题Directions: In this section, you will hear 8 short
conversations and 2 long conversations. At the end of each conversation, one or
more questions will be asked about what was said. Both the conversation and the
questions will be spoken only once. After each question there will be a pause.
During the pause ,you must read the four choices marked A) , B) , C) and D) ,
and decide which is the best answer. Then mark the corresponding letter on
Answer Sheet 2 with a single line through the centre.
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单选题The car accident was______ to the driver's violation of the traffic regulations.
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单选题 Passage Two Questions 30
to 32 are based on the passage you have just heard.
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单选题 {{B}}Passage TwoQuestions 29 to 31 are based on the
passage you have just heard.{{/B}}
单选题Questions 19 to 21 are based on the conversation you have just
heard.
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