As a result of the epidemic of AIDS in Africa, _____.

题目
单选题
As a result of the epidemic of AIDS in Africa, _____.
A

the life span for most of the people has been reduced by 40 years

B

most young people have been infected with human immunodeficiency virus

C

people will have to learn to live with the disease for over 50 years

D

the achievements made in preserving people’s health in the past will be wiped off

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相似问题和答案

第1题:

下面程序段的输出结果是( )。 public class Test { public static void main ( String[] args) { int result=0; for ( int i=1;i<=5;i++) { if ( i%2==0 ) continue; result + =i; } System. out. println ("result is " + result ); } }

A.result is 7

B.result is 8

C.result is 9

D.result is 10


正确答案:C
解析:continue语句跳过循环体中下面尚未执行的语句,回到循环体的开始继续下轮循环。所以题目中程序实现的是求1到5的所有奇数的和,即1+3+5=9,所以选C。

第2题:

The free supply of goods can()a declining market.

A、result from

B、result

C、result in

D、result of


参考答案:C

第3题:

The American continents were peopled as a result of two long-continuing immigration movements, the first from Asia, and the second from Europe and Africa.()

此题为判断题(对,错)。


正确答案:√

第4题:

写出下面程序的输出( )。 public class Test { public static void main (String args[ ]) { iht x=1, y=2; System. out. println ("result="+x+y); System. out. println ("result="+(x+y));

A.result=12 result=12

B.result=3 result=3

C.result=3 result=12

D.result=12 result=3


正确答案:D
解析:Java表达式的同级运算符从左到右进行,括号可以改变优先级。+在Java中既是算术的加号也可以作为字符串的连接符号。"result="+x+y中,字符串"result="先与x做字符串的连接,结果字符串result=1再与y做字符串连接。在"result"+(x+y)中,先计算括号中的加法运算,结果为3,"result="再与3做字符串连接。

第5题:

boolean a=false;boolean b=true;boolean c=(a&&b)&&(!b);boolean result=(a&am

boolean a=false; boolean b=true; boolean c=(a&&b)&&(!b); boolean result=(a&b)&(!b); 执行完后,正确的结果是( )。

A.c=false;result=false

B.c=true,result=true

C.c=true;result=false

D.c=false;result=true


正确答案:A
解析:本题考查Java中的运算。首先要清楚,“&&”是逻辑与运算符;“!”是逻辑非运算符;“&”是按位与运算符。按照逻辑运算符“a&&b”是false,“!b”是false,所以c是false。“a及b”是false,所以result是false。要注意区分“&&”和“&”,以及运算符之间的优先级关系,本题虽然没有涉及,但也要作为重点掌握。

第6题:

The 2014 Ebola outbreak is the largest in history and the first Ebola outbreak in West Africa. Although the current epidemic does not cause a significant risk to other nations, many countries, including China and the United States of America, have actually been working closely with the Ebola hit states. For example, the U.S. Centers for Disease Control and Prevention (CDC) is taking precautions at home besides its activities abroad.

CDC's team of “virus hunters” is supported by specialized public health teams both in West Africa and at the CDC Atlanta headquarters. Together, they offer continuous support to save lives and protect people. CDC works closely with a number of U.S. government agencies, national and international partners. CDC's experience of working with Ebola is important to the World Health Organization's growing West Africa Ebola response.

On Sept. 2, 2014, CDC Director, Tom Frieden called for more international partners to join this effort. “The sooner the world comes together to help West Africa, the safer we all will be. We know how to stop this outbreak. There is a window of opportunity to do so the challenge is to scale up the massive response needed to stop this outbreak.”

CDC's response to Ebola is the largest international outbreak response in CDC's history with over 100 disease specialists on the ground in West Africa, supported by hundreds of public health emergency response experts stateside , activated at Level 1, its highest level, because of the significance of this outbreak.

The CDC supports affected countries to establish Emergency Operations Centers at national and local levels and helps countries track the epidemic including using real-time data to improve real-time response.

Efforts in West Africa to identify those infected and track people who have come into contact with them are improving. The CDC is operating and supporting labs in the region to improve diagnosis and testing samples from people with suspected Ebola from around the world. Local health care systems are strengthened through communication, coordination with partners and training on infection control for health care workers and safe patient treatment.

26. How could we describe the 2014 Ebola outbreak?

A. The first one in western countries.

B. It did not ever threaten West Africa.

C. Not the first but the largest one.

27. The 2014 Ebola outbreak response was()?

A. an American stateside activity.

B. an international activity.

C. a regional activity.

28. What does the underlined word “massive” mean in Paragraph 3?

A. huge.

B. quick.

C. urgent

29. How many disease specialists from CDC have gone to West Africa for the Ebola response?

A. Less than 100.

B. A hundred.

C. More than 100.

30. What action does CDC take to respond to the large Ebola outbreak?

A. Work closely with governmental, national and international partners.

B. Call for more partners to join this effort.

C. Establish Emergency Operations Centers.


参考答案:26、C 27、B 28、C 29、C 30、B


第7题:

The four-step visual aids process is (a) deciding whether your oral presentation requires visual aids. (b) choosing the best visual aids. (c) preparing your visual aids. and (d) presenting your visual aids.


参考答案:使用视觉辅助工具的四个步骤是:考虑你的口头陈述是否需要视觉辅助工具;选择最佳的视觉辅黠工具;准备待绪;进行展示。

第8题:

Most people say that the USA is making progress in fighting

AIDS, but they don't know there's cure and strongly disagree that 【S1】______.

"the AIDS epidemic is over, " a new survey finds:

The findings, relieved Thursday by the Kaiser Family Foun- 【S2】______.

dation, reassure activists who have worried that public concern

about AIDS might disappear in night to recent news about ad- 【S3】______.

vances in treatment and declines in deaths.

"While people are very pessimistic about the advances, 【S4】______.

they're still realistic about the fact that there is no cure, "

says Sophia Chang, director of HIV programs at the founda-

tion.

The Kaiser Family Foundation did find in its survey that 【S5】______.

the number of people ranked AIDS as the country's top health 【S6】______.

problem has fallen.

In the poll, 38% says it's the top concern, down from 【S7】______.

44% in a 1996 poll. Other findings from Kaiser, which poll 【S8】______.

more than 1, 200 adults in September and October and asked

additional question of another 1, 000 adults in November 【S9】______.

show that 52% say that the country is making progress

against AIDS, up from 32 % in 1995. Daniel Zingale, director

of AIDS Action Council, says, " I'm encouraged that the Amer-

ican people are getting the message what the AIDS epidemic 【S10】______.

isn't over. I hope the decision-makers in Washington are get-

ting the same message. We have seen signs of complacency (满足)."

【S1】


正确答案:there's ∧cure→no
there's ∧cure→no 解析:缺漏。根据文章的第一句话“艾滋病的治疗取得进步”以及下文的“but”所表示的转折和常识可以判断,目前没有治愈艾滋病好的办法,所以在cure前应该加一个no。另外此句在下文也有提及。

第9题:

执行语句: int result=100; cout<<(((result>= 60)&&(result<=100))?"good":"general");

执行语句:

int result=100;

cout<<(((result>= 60)&&(result<=100))?"good":"general");结果是【 】。


正确答案:good
good 解析:条件运算符中的条件表达式为真时取第一个表达式的值。

第10题:

有如下程序: public class MethLoad { public static void main(String args[]) { MethLoad classObj=new MethLoad(); classObj.methtest(4); classObj.methtest(0); } void methtest(double d) { double sum=2*d; System.out.println("The result is:"+sum); } void methtest(int n) { int sum=4*n; System.out.println("The result is:" +sum); } }程序的运行结果为( )。

A.The result is:16 The result is:0

B.The result is:0 The result is:16

C.The result is:8 The result is:0

D.The result is:0 The result is:8


正确答案:A
解析:本题考查对方法重载的掌握程度。在上面的程序中,类MethLoad中定义了两个具有相同名称methtest的方法,但这两个方法的参数不相同,编译器会根据参数的个数和参数类型来决定应该调用哪个方法。在类MethLoad中先声明了一个classObi对象,接着调用classObj的methest方法,只不过是两次调用中参数的类型不同,第1次调用的参数是int类型的4,第2次调用的参数是 double类型的0,因此要调用相对应的方法。int类型的方法返回参数值的4倍,而 double类型的方法返回参数值的2倍。

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