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【判断题】
勾股定理最早是由得发现并证明的。
A.
正确
B.
错误
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【简答题】Will life in the future be better, worse or the same as now? Futurologists(未来学家)predict that life will probably be very different in 2050. First of all, it seems that TV channels will have disappeared...
【判断题】1912年成立的南京临时政府是中国第一个资产阶级共和国性质的革命政权。
A.
正确
B.
错误
【简答题】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...
【判断题】If free trade is allowed and a country exports a good, domestic producers of the good are worse off and domestic consumers of the good are better off when compared to the before-trade domestic equilib...
A.
正确
B.
错误
【单选题】For better or worse, listening to an audio book almost always feels like a shared experience. I feel myself not merely a passive audience but engaged in a kind of exchange. Readers are not reading to ...
A.
suggest that unconscious expressions often betray one’s true opinions
B.
assert that listening to audio books is enjoyable regardless of the reader's speaking ability
C.
imply that some audio-book readers have surprisingly poor speaking skill
D.
argue that a speaker's vocal inflections can obscure the author's intended meaning
【单选题】一金属块的表面发射率为0.4,温度为227℃,它的表面热辐射力是多少?若表面氧化后发射率变成0.9,其表面热辐射力将如何改变?
A.
1417.5W/m2,将增大
B.
1417.5W/m2,将减小
C.
60.22W/m2,将增大
D.
60.22W/m2,将减小
【单选题】1912年成立的中华民国南京临时政府被称为亚洲第一个“美国式”的共和国政府,主要是因为它()
A.
实行三权分立的政治体制
B.
是在美国支持下建立的
C.
废除了封建君主专制统治
D.
通过了资产阶级革命建立的
【单选题】1912年成立的南京临时政府是一个什么性质的革命政权?
A.
无产阶级
B.
农民阶级
C.
全民
D.
资产阶级共和国
【单选题】一金属块的表面发射率为0.4,温度为227℃,它的表面热辐射力是多少?若表面氧化后发射率变成0.9,其表面热辐射力将如何改变?
A.
1417.5 ,将增大
B.
1417.5 , 将减小
C.
60.22 ,将增大
D.
60.22 , 将减小
【单选题】请求分页存储管理方案中,如果所需的页面不在内存中,则产生缺页中断,它属于( )中断。
A.
硬件故障
B.
I/O
C.
D.
程序中断
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