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以下程序的功能是从键盘输入若干个学生的成绩,统计最高成绩和最低成绩,当输入为负数时,结束输入。 #include main() { float x,max,min; scanf("%f",&x); max=min= ; do { if(x>max) max=x; if(x ; scanf("%f",&x); } while( ); printf("%f,%f",max,min); }
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【简答题】Part B Reading Practice NASA Satellite Data Verify China's Contribution to Global Greening Efforts Standing on a hillside, 46-year-old ranger Huang Xiaobin looks down at the lush landscape that surrou...
【简答题】在R-L-C串联电路中，R=30Ω，XL=30Ω，XC=30Ω，Z=______Ω。
【单选题】What is the passage mainly about?
A.
Churchill's contribution to his country during World War 1I.
B.
Churchill as the greatest statesman in the history of Britain.
C.
Churchill as a person of many talents.
D.
Churchill's early years in the family and at school.
【单选题】电视片《楠溪江》结尾有两只鹅在水边戏水的镜头,在鹅低头的一刹那定格,并大厨字幕“欢迎”,重复三次,像是鹅在给观众鞠躬表示欢迎,这时字幕的作用是( )。
A.
说明
B.
强调
C.
解释、翻译
D.
修辞
【判断题】半球形插花作品的五点定位法，是将5枝同样长度的玫瑰插入花泥，在花器的中央、前后、左右，作为主轴，定出桌花的长、宽、高。底边的花材从侧面看，成水平，俯视看，成十字状。
A.
正确
B.
错误
【简答题】Perhaps a parent’s most important contribution toward raising a trustful child is to develop a relationship founded on trust. A child of any age will feel proud and grown-up if parents frequently show...
【简答题】阅读 Contribute your idea to help the poor children who want to study in China A:Hi, everyone.There was an old topic which has gone now about the possible contribution to help the poor family or childre...
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