若有以下程序:main(){intk=2,i=2,m;m=(k+=i*=k);printf(”%d,%d\n”,m,i);}
A. 后的输出结果是
B. 8,6
C. 8,3
D. 6,4
E. 7,4
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若有定义intx,y;并已正确给变量赋值,则以下选项中与表达式(x-y)?(x++)(y++)中的条件表达式(x-y)等价的是
A. (x-y>0)
B. (x-y<0)
C. (x-y<0||x-y>0)
D. (x-y==0)
设有如下程序段:
A. tx=2002,y=2003;
B. intf(”%d\n”,(x,y));
C. 下叙述中正确的是
D. 输出语句中格式说明符的个数少于输出项的个数,不能正确输出
E. 运行时产生出错信息
F. 输出值为2002
G. 输出值为2003
Banked ClozeFill in the blanks by selecting suitable words from the following.A humanitarianB originallyC survivingDembarkedEdevoteF popularityG humaneH committedIdiplomaticJintegralKmentally LdefineM beneficiaryNdomainO cherishingAudrey Hepburn was a beautiful actress and model, who became one of the most successful and well-known actresses in the film (1)____.She was a fashion icon and role model for women all over the world, helping to (2)____ a particular type of fresh, vulnerable, elfin beauty. Today's (3)____ of the slim fashion model is due to Audrey Hepburn's influence.Although she appeared frail (脆弱的), she was (4)____ strong. At the end of her acting career when she entered a(n) (5)____ career as a Goodwill Ambassador for UNICEF, she was so solidly (6) ____ to her cause that she was held in highest esteem (尊重) by even the most hardened politicians.Audrey originally started working for UNICEF in 1954, doing radio presentations. She always said it was happy to (7) ____ her life to helping impoverished (穷困的)children after her own good fortune in (8)____ the hardship of the Nazioccupation of Holland. She began her permanent ambassadorship in 1988 and (9)_____ on trips to many countries. She was always positive: "People in these places don't know Audrey Hepburn, but they recognize the name UNICEF.When they see UNICEF their faces light up, because they know that something is happening." In 1992, her (10)____ work with those in need was recognized when she was awarded the Jean Hersholt Humanitarian Award by the Academy of Motion Picture Arts and Sciences for her contribution to humanity.
()提出,能量不是连续不断的,而是分成一份一份的。
A. 普朗克能量子假说
B. 光量子假说
C. 粒子说
D. 波粒二象性假说