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【多选题】
三极管的工作状态有以下( )几种。
A.
饱和
B.
放大
C.
倒置
D.
截止
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【简答题】如果边际消费倾向为150亿,那么增加( )亿投资可以消除预算赤字。
【单选题】下列哪一项不属于发展新能源汽车技术的背景。( )
A.
国家能源安全战略
B.
国家节能环保战略
C.
燃油汽车技术发展遇到问题
D.
空气污染问题
【单选题】如果边际消费倾向为0.8,那么增加1000万元的投资将导致国民收入增加( )
A.
1000万元;
B.
2000万元;
C.
5000万元;
D.
8000万元。
【单选题】TEXT C Women’s minds work differently from men’s. At least, that is what most men are convinced of. Psychologists view the subject either as a matter or frustration or a joke. Now the biologists have ...
A.
Biologists are conducting research where psychologists have given up.
B.
Brain differences point to superiority of one sex over the other.
C.
Results of scientific research fail to support pupular belief.
D.
The structural difference in the brain between the sexes has long been known. 
【单选题】Women's minds work differently from men's. At least, that is what most men are convinced of. Psychologists view the subject either as a matter of frustration or a joke. Now the biologists have moved i...
A.
Results of scientific research show that biology causes the gender differences.
B.
The author holds that nurture rather than nature determines the sex differences.
C.
Brain differences point to superiority of one sex over the other.
D.
The research shed light on the relationship between the skills and the functioning of the brain.
【单选题】Women's minds work differently from men's. At least, that is what most men are convinced of. Psychologists view the subject either as a matter or frustration or a joke. Now the biologists have moved i...
A.
Biologists are conducting research where psychologists have given up.
B.
Brain differences point to superiority of one sex over the other.
C.
Results of scientific research fail to support popular belief.
D.
The structural difference in the brain between the sexes has long been known.
【单选题】1 Women's minds work differently from men's. At least, that is what most men are convinced of. Psychologists view the subject either as a matter of frustration or a joke. Now the biologists have moved...
A.
Biologists are conducting research where psychologists have given up.
B.
Brain differences point to superiority of one sex over the other.
C.
Results of scientific research fail to support popular belief.
D.
The structural difference in the brain between the sexes has long been known.
【单选题】概算指标在具体内容和表示方法上,有( )两种形式。
A.
单项指标和分类指标
B.
综合指标和单项指标
C.
综合指标和分类指标
D.
单项指标和分项指标
【判断题】如果边际消费倾向为0.8,且税收增加50亿元,那么储蓄减少40亿元。( )
A.
正确
B.
错误
【单选题】女性,56岁,畏寒,便秘,嗜睡,行动迟缓1年。颜面水肿,睑厚面宽,毛发稀疏,目光呆滞,反应迟钝,其诊断可能为
A.
慢性肾炎
B.
甲状腺功能减退症
C.
贫血
D.
结核病
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