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【判断题】
意识是客观实在在人脑中的主观映象。因此,正确的意识是对客观事物的反映,错误的意识不是对客观事物的反映。
A.
正确
B.
错误
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【简答题】属于生物体内微量元素的是                                  (  ) A .C       B.H    C.O        D.Mn
【单选题】I. Read the following statements and choose the correct answer.There is no denying that students should learn something about how computers work, just as we expect them at least to understand that the...
A.
to stress the impact of the computer on society
B.
to explain the concept of the computer literacy
C.
to illustrate the requirements for being competent citizens of tomorrow
D.
to emphasize that computer programming is an interesting and challenging job
【多选题】属于体内微量元素的是
A.
B.
C.
D.
E.
【多选题】不属于体内微量元素的是
A.
B.
C.
D.
E.
【简答题】人体内所含微量元素对人体正常代谢和健康起着重要作用.下列元素肯定不属于人体微量元素的是(  ) A.I B.O C.Fe D.Cu
【单选题】我国缓和曲线的类型采用( )。
A.
回旋线
B.
二次抛物线
C.
三次抛物线
D.
双扭线
【简答题】根据短文内容,从短文后的选项中选出能填入空白处的最佳选 项。选项中有两项是多余的。 In many countries, it is important to have many children .In the US, a few religious groups emphasize the importance of large families, but most people think ...
【判断题】在磁路中,当电磁阻大小不变时,磁通与磁动势成反比。
A.
正确
B.
错误
【简答题】V、W、X、Y、Z五种短周期元素,原子序数依次增大,在周期表中,W、Z属同一主族;X分别与W、Y相邻;V与W,V与Z均可形成原子个数比为4:l的共价化合物.请回答下列问题: (1)下列比较不正确的是:______; A.原子半径:Z>W>X>Y>V; C.沸点:V 2 Y>XV 3 >WV 4 ; B.稳定性:WV 4 >ZV 4 ; D.熔点:WY 2 >ZY 2 ; (2)WX 一 与X 2 ...
【简答题】Read the following paragraphs and then answer four questions. (北外2011研) The idea behind the experiential vision of learning is that the use of the target language for communicative purposes is not onl...
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