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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。 main() { float x,max,min; scanf("%f",&x); max=min= 【1】 ; do{ if(x>max) max=x; if(x
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【简答题】请在空里填上1 2 3 4,不要加括号。
【简答题】右面是求n!（n!=1×2×3×…×（n-1）×n）的程序，请在横线（1）和（2）处填上合适的语句．
【简答题】已知：2×□-□×5=-1，请在“□”中各填上一个实数，使等式成立．
【简答题】When and why he came here ________ yet. A. is not known B. are not known C. has not known D. have not bee 12. I wonder how much ________. A. does the watch cost B. did the watch cost C. the watch cost...
【简答题】Nick Goldsmith remembers the moment he decided to become a hospice(收容所)volunteer.His mother was telling him a story about a friend who worked at a hospice, about how one day, she was walking past a pa...
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