题目内容

In the interest of lightness of weight, everything you carry in your pack should serve as many purposes as possible. Clothing and sleeping gear constitute the greatest amount of bulk in your pack and probably the most weight. Thus, you should choose clothes and sleeping gear with a great deal of versatility in mind. Get the maximum use from the various items of clothing and sleeping gear and combinations of them. For example, instead of two pairs of long pants, carry one pair of long pants and a pair of shorts. You can wear the shorts alone, or the long pants alone, or both at the same time. The same with shirts. Instead of one heavy shirt, carry two medium-weight shirts-one with long sleeves, one with short sleeves. Carry two light-weight wool, sweaters instead of a heavy sweater or jacket. Even better, carry a light-weight wool sweater and a wind shell. This gives you three possibilities: sweater alone, shell alone, sweater and shell together. Additionally, you will be warmer in several layers of clothing than in one layer of heavy clothing. The shell, light sweater, and two shirts will keep you warmer than one shirt and a heavy sweater or jacket. This same layering principle applies when you sleep. Better to have a light-weight sleeping bag and wear several layers of clothing than to have a heavy-duty, low-temperature sleeping bag. Of course, different people sleep warm or cold, depending upon their body metabolism. And those needs should obviously be considered in the assembly of clothes" they carry. Should you find yourself in a freak situation such as zero temperature, when you start out in weather that should not have dropped below 30 degrees, there are a number of things you can do to improve the warmth of your sleep. (1) You can sleep inside a tent, of course. This increases the temperature by 5 to 10 degrees and it cuts the wind chill factor substantially. (2) Camp out of the wind if possible. This cuts down the wind chill factor. (3) Place your sleeping bags close together. This retains the heat for all of you. (4) Camp on the side of a hill instead of on the valley floor, especially on clear nights. Warmer air lifts up and off the valley floor on clear nights. There can be as much as 15 degrees difference between the temperature on the side of the hill and that on the valley floor. Why is it warmer on the side of a hill than on the valley floor

A. Because warmer air lifts up and off the valley floor, especially on clear nights.
Because there is difference between the temperature.
C. Because cold wind blows down to the valley.
D. No information is mentioned in the passage.

查看答案
更多问题

小刘,外出旅游,不幸染上阿米巴痢疾,给予肠道药物治疗。 灌肠时可采用的卧位是( )

A. 平卧位
B. 仰卧位
C. 左侧卧位
D. 右侧卧位
E. 俯卧位

张某,男,77岁,因支气管哮喘急性发作入院治疗,经静脉输入药物2天后病情缓解。今天输液1小时后,病人突然面色苍白呼吸困难、气促、咳嗽加重咳血性泡沫样痰。 你考虑病人是( )

A. 哮喘再次发作
B. 循环负荷过重
C. 输液浓度过高
D. 静脉空气栓塞
E. 对药物过敏

上消化道出血( )

A. 粪便表面有鲜血
B. 柏油样便
C. 果酱样便
D. 白陶土样便
E. 黏液脓血便

PART ONE ·Look at the statements below and the five extracts about companies. ·Which extract (A, B, C, D or E) does each statement (1-8) refer to ·For each statement (1-8), mark one letter (A, B, C, D or E) on your Answer Sheet. ·You will need to use some of these letters more than once. A Separate Legal Entity A unique feature of a company is that, no matter how many individuals have bought shares in it, it is treated in its dealings with the outside world as if it was a person in its own right. It is said to be a separate legal entity. Just as the law can create this separate legal person, the law also can eliminate it, but its existence can only be terminated by using the proper legal procedures. Thus, the identity of the shareholders in a large concern may be changing constantly as shares are bought and sold by different people. On the other hand, a small private company may have the same shareholders from the date it is incorporated (the day it legally came into being), until the date when liquidation is completed (the cessation of the company, often known as "winding up" or being "wound up"). A prime example of its identity as a separate legal entity is that it may sue its own shareholders, or in turn be sued by them. B Limited Liability Most companies are "limited" companies. This means that any shareholder who has paid for the share(s) which he has bought cannot be forced to pay more money into the company if, for example, it is making losses or has gone into liquidation. Thus, the maximum amount of money any shareholder can lose by investing in a company is the amount he has invested. Unlike in sole traders or partnerships a shareholder in a limited company cannot be forced to sell his own property to pay the debts of the business. If a shareholder has not paid in full for the shares he has agreed to buy, he can be forced to pay the balance owing on the shares. Once he has paid that amount he cannot be forced to pay any further amount. Thus, his liability is limited. C Company Directors The day-to-day management of a company is not carried out by the shareholders. Shareholders can normally attend, and vote at, general meetings of their company. At one of these meetings the shareholders will vote for directors, the people to whom the running of the company is entrusted. At each Annual General Meeting (AGM) the directors have to report to the shareholders. They write a directors’ report and this is accompanied by a set of final accounts for the year. If there is a change in the directors of a company, for example, a new director being appointed or an existing director resigning, this change must be notified to the Companies Office within fourteen days of the change. The board of directors (usually known simply as "the board") is the term used to mean all of the directors. D The Company Secretary The company secretary must, among other things, attend all board meetings, consult with the chief executive on the agenda and keep a record of the minutes of board meetings and general meetings of the shareholders. It is normally the company secretary who makes returns to the Companies Office including notifying the Registrar of changes in the company’s board, auditors, registered office etc. The company secretary is usually an individual although many companies pay firms of accountants to undertake this role. E Share Capital and Dividends A shareholder in a limited company obtains his reward for investing in the form of a share of the profits made by the company, known as a dividend. The directors decide how much of the profits is to be retained in the company and used for expansion. Out of the remaining profits they propose the payment of a certain amount of dividend. The shareholders cannot propose a dividend for themselves higher than that already proposed by the directors. They can, however, propose that a lesser dividend should be paid, although this action is very rare. If the directors propose that no dividend should be paid, then the shareholders are powerless to alter the decision. The decision by the directors as to the amount proposed as dividends is a very complex one and such matters as the effect of taxation, the availability of bank balances to pay the dividends, the possibility of take-over bids and so on will all be taken into consideration. It is normally the company secretary who makes returns to the Companies Office.

答案查题题库