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【单选题】
在发电厂运行过程中,每发电1千瓦时消耗372克煤。假设煤的热值为29308 kJ/kg,则该发电厂的平均效率ηt是( )
A.
37%
B.
31%
C.
35%
D.
33%
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参考答案:
举一反三
【单选题】下列选项中,属于建筑面积中辅助面积的是( )。
A.
阳台面积
B.
墙体所占面积
C.
柱所占面积
D.
会议室所占面积
【单选题】The doctor is feeling the little girl's pulse. He says it ______ normal.
A.
feels
B.
is feeling
C.
has felt
D.
is felt
【多选题】1949年,毛泽东主席先后提出了三条基本外交方针,并形象地概括为( )、( )、和( )。
A.
独立自主
B.
另起炉灶
C.
打扫干净屋子再请客
D.
一边倒
【多选题】下列选项中计算建筑面积范围正确的是( )。
A.
单层建筑物均按一层计算,其建筑面积按建筑物外墙勒脚以上的外围水平面积计算。单层住宅如内部带有部分楼层(如阁楼)也应计算建筑面积。
B.
多层或高层住宅建筑的建筑面积,是按各层建筑面积的总和计算,其底层按建筑物外墙勒脚以上外围水平面积计算,二层或二层以上按外墙外围水平面积计算。
C.
包含装饰层的面积
D.
包含室外台阶的面积
【单选题】According to Jane Bybee, 'sensitizers' were ______.
A.
extremely sensitive to other's feelings
B.
evaluated positively by the teachers
C.
more successful than 'intermediates'
D.
not as emotionally healthy as 'repressors'
【多选题】1949年,毛泽东主席先后提出了三大基本外交方针,并形象地概括为()、()和()。
A.
另起炉灶
B.
打扫干净屋子再请客
C.
一边倒
D.
一条线
E.
不结盟
【简答题】Culture refers to the social heritage of a people--the learned pattern for thinking, feeling and acting that characterize a population or society, include the expression of these palms 【M1】 ______ in ...
【单选题】10 Ways to Instantly Build Self-Confidence Serf-confidence is the difference between feeling unstoppable and feeling scared out of your wits. Your perception of yourself has an enormous impact on how ...
A.
we have the unstoppable feeling out of our wits
B.
we have a great influence on others
C.
we are inclined to be successful
D.
we have the scared feeling from our wits
【单选题】Which of the following is NOT the description of 'being alone'?
A.
Being by oneself.
B.
Feeling isolated.
C.
A healthy state.
D.
Taking a rest.
【简答题】1949年,先后提出了三条基本外交方针即“另起炉灶”“打扫干净屋子再请客”和____。
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