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【单选题】
孩子们看的电视越多，他们的数学知识就越贫乏。美国有超过1/3的孩子每天看电视的时间在5小时以上，在韩国仅有7%的孩子这样做。在美国只有不到15%的孩子懂得高等测量与几何学概念，而在韩国却有40%的孩子在这个领域有这个能力。如果美国孩子要在数学上表现出色的话，他们就必须电视。下面哪项是上述论证所依赖的假设?
A.
美国孩子对高等测量和几何学概念的兴趣比韩国的孩子小。
B.
韩国的孩子在功课方面的训练比美国孩子多。
C.
想在高等测量与几何学上取得好成绩的孩子会少看电视。
D.
美国孩子在高等测量与几何学概念方面所能接受的教育并不比韩国孩子的差很多。
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举一反三
【判断题】You should memorize what you are going to say before the seminar.
A.
正确
B.
错误
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【多选题】What are the symptoms(症状) of the disease?
A.
fever（发烧）
B.
cough（咳嗽）
C.
fatigue（呼吸衰竭）
D.
shortness of breath（呼吸急促）
E.
go blind ( lose one's sight)（失明）
F.
have a broken leg
G.
have a heart disease（心脏病）  or have a stroke （中风）
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【单选题】The symptoms of Alzheimer's disease were long dismissed as normal consequences of human aging, but in the 1980's the disease came to be recognized as the most common cause of intellectual deterioratio...
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In the past, Alzheimer's disease has often been mistaken as normal human aging.
B.
Victims of Alzheimer's disease rarely need to he institutionalized.
C.
There is currently no cure for Alzheimer's disease.
D.
The primary symptoms are serious forgetfulness and confusion.
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【单选题】The symptoms of Alzheimer' s disease were long dismissed as normal consequences of human aging, but in the 1980' s the disease came to be recognized as the most common cause of intellectual deteriorat...
A.
In the past, Alzheimer' s disease has often been mistaken as normal human aging.
B.
Victims of Alzheimer' s disease rarely need to be institutionalized.
C.
There is currently no cure for Alzheimer's disease.
D.
The primary symptoms are serious forgetfulness and confusion.
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【单选题】Will the people who do not have disease symptoms transmit coronavirus to others?
A.
Yes, the early reports have proven this to be true.
B.
No, the early reports have not proven this to be true.
C.
Yes, the closer reports have proven this to be true.
D.
No, the closer reports have not proven this to be true.
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【单选题】【真题】有以下程序 #include main() { int k=5,n=0; do { switch(k) { case 1: case 3:n+=1;k--;break; default:n=0;k--; case 2:case 4:n+=2;k--;break; } printf("%d",n); } while(k>0 && n<5); } 程序运行后的输出结果是()
A.
02356
B.
0235
C.
235
D.
2356
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【单选题】You should memorize your passport number _____ you lose it.
A.
at case
B.
in the case
C.
in case
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【单选题】--- What should I do to learn English well as a beginner? --- ______, you should memorize some words.
A.
In the end
B.
In this way
C.
To start with
D.
To my surprise
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【单选题】【真题】有以下程序段: #include int i,n; for(i=0;i<8;i++) { n=rand() % 5; switch (n) { case 1: case 3:printf("%d \n",n);break; case 2: case 4:printf("%d \n",n);continue; case 0:exit(0); } printf("%d \n",n); } 以...
A.
for循环语句固定执行8次
B.
当产生的随机数n为4时结束循环操作
C.
当产生的随机数n为1和2时不做任何操作
D.
当产生的随机数n为0时结束程序运行
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【简答题】What is in Russell Street?
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【判断题】You should memorize what you are going to say before the seminar.
A.
正确
B.
错误
查看完整题目与答案
【多选题】What are the symptoms(症状) of the disease?
A.
fever（发烧）
B.
cough（咳嗽）
C.
fatigue（呼吸衰竭）
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B.
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C.
235
D.
2356
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【单选题】You should memorize your passport number _____ you lose it.
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at case
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【单选题】--- What should I do to learn English well as a beginner? --- ______, you should memorize some words.
A.
In the end
B.
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C.
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C.
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D.
当产生的随机数n为0时结束程序运行
查看完整题目与答案
【简答题】What is in Russell Street?
查看完整题目与答案