题目内容
NOTICE TO ALL STAFF Due to the recent government financial cuts, we have been forced to make the following changes: Meals & light refreshments: The canteen will only be open for meals between 12 p.m.-2 p.m. and 6p.m.-8p.m.. It will not be open in the morning or afternoon. Coffee and tea will be available from the automatic machines. Telephone calls: All outside telephone calls must go through the switchboard (总机). Heating: The central heating system will only operate between October 1st and April 30th and will have a constant temperature of 19℃. Travel expense: If you wish to reclaim travel expense, you must fill in a claim form, attach a receipt and state the purpose of the journey. Why does the company make these changesBecause of _________ .
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若要封装对象，并提供不同的接口时，可采用 (33) ；若要将请求封装成对象，则可采用 (34) ；若要将可互换的行为封装起来，并采用委托的方式来决定使用哪一个，则可采用 (35) 。 （34）处填（）。
Task 1Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 through 40. For each question or statement there are 4 choices marked A, B, C and D. You should make the correct choice and mark the corresponding letter on the Answer Sheet with a single line through the center. Everyone talks about the "five" senses of human beings. It is true that we get our information about the outside world from our sense of sight, hearing, smell, touch and taste. Researchers tell us that the sense of sight--our visual sense--gives us up to 80% of what we know about the world outside bodies, while the senses, the auditory (hearing), the olfactory (smell), the tactile (touch), and the gustatory (taste) bring into our brains information about the other twenty percent of what is happening. But there are two other senses that we cannot get along without, though they are seldom noticed. There are the sense of balance, without which we would act like a drunk after a heavy drink, and the kinesthetic (动觉的) sense, which gives us our ideas about our own motion. One will miss most about the world when one ______ .
We know that oxygen is necessary for the breathing of animals and plants and for burning. Only one-fifth of air holds oxygen, but this is quite enough for all ordinary uses. Pure oxygen is used for special kinds of breathing and burning, for instance, patients in hospital and research workers working in high mountainous district. High up about the earth air is not so plentiful. On the top of a mountain our lungs would not take in as much oxygen at each breath as they would at the bottom, and on very high mountains, breathing is so difficult that men have little strength. Air has enough oxygen for the burning of a fire. Pure oxygen would cause the wood or coal to burn so fast that it would be wasted. When a very hot fire is needed for a special purpose, oxygen is supplied instead of air. Breathing is difficult ______ .
Weather (permit) ______, the sports meet will be held next Monday.
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