肉的腐败变质

在评估投资价值时，收益法中的折现率是某个具体的投资者所要求的（）。

A.社会一般收益率

B.资本化率

C.最低收益率

D.投资收益率

我国地质灾害频繁，加强地质灾害防御对保护人民生命财产安全意义重大。据此完成1~3题。

1、我国西南地区山崩、滑坡、泥石流灾害比中南地区更为频繁多发的原因是[ ]

A、地壳运动比较平缓

B、降水时间持续更长

C、地形更为复杂崎岖

D、植被覆盖率更低

2、下列关于我国不同区域的泥石流，说法不正确的是[ ]

A、青藏高原东南部山地主要是冰川泥石流

B、川滇地区是降雨泥石流

C、黄土高原是暴雨激发的黄土泥流

D、华北地区是冰雪融水引起的泥石流

3、我国山区地质灾害日趋频繁的人为原因有[ ]

A、人类的植树造林活动

B、人类大规模的工程活动

C、农民在山区大量修筑梯田

D、山区旅游业的迅速发展

1 There are many arguments for and against television.

The poor quality of its program is often criticized and TV

commercials are also boring. So television is undoubtedly 1.__________

a great comfort to many lonely and elderly people.

2 The manager of a large office building had received

many complains about elevator service in the building,

but he engaged a group of engineers to study the situation 2.__________

and make recommendation for improvement.

3 We asked a lady, who replied that she thought

you could tell a well-mannered person by the way

they occupied the space around them——for example,

when such a person walks down a street he or she is

constantly unaware of others. Such people never 3.__________

bump into other people.

4 Until the very latest moment of his existence,

man has been bound the planet on which he

originated and developed. Now he has the capability

to leave that planet and move out into the universe to

those worlds which he has known previously only directly. 4.__________

5 One major decision which faces the American

students ready to begin higher education is the

choice of attending a large university or a small

college. The large university provides a wide range of

specialized departments as well as numerous courses

within such departments. The small college, therefore, 5.__________

generally provides a limited number of courses

and specializations but offers a better student-faculty

ratio, thus permitting individualized attention to students.

6 Music the Johnny has learned to appreciate as

unpleasant is just dull noise to Jimmy——and quite 6.__________

possible, vice versa.

7 We are learning, finally, that silence is a natural

resource and must be protected by law. It appears

that we all find company in sound, if we all 7.__________

demand a little quiet from time to time.

8 The farmer aroused at down or before it and

had much work to do, with his own muscles as his

chief source of power. He used axes, spades and 8.__________

other complicated tools.

9 Whether women who have started a career

will attain pay equality with men rests on at least

two factors. First, will most of them continue

part-time at their jobs after they have children? A 9.__________

break in their employment, or a decision to work

part-time, will slow their raises and promotions as

it would for men.

10 Whether true or not, the story illustrates the

problem with idioms. They are almost possible to 10.__________

understand from the meanings of the individual

words. And with English idioms, even the same

words may have different meanings.

在4处填写改错内容。

本程序的功能是利用随机函数模拟投币，方法是：每次随机产生一个0或1的整数，相当于一次投币，1代表正面，0代表反面。在窗体上有三个文本框，名称分别是Text1、 Text2、Text3，分别用于显示用户输入投币总次数、出现正面的次数和出现反面的次数，如图所示。程序运行后，在文本框Textl中输入总次数，然后单击“开始”按钮，按照输入的次数模拟投币，分别统计出现正面、反面的次数，并显示结果。以下是实现上述功能的程序，请填空。

Private Sub Command1_Click() Randomize n=CInt(Text1.Text) n1 = 0 n2 = 0 For i=1 To r=Int(Rnd*2) If r = Thenn1 = n1+1 Elsen2 = n2+1 End If Next Text2.Text = n1 Text3.Text = n2 End Sub