The key issue is this: can individuals of different sexes, ages, ethnicities, races, languages, and regigions peacefully _______ on the planet?
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In the future, economic exchanges will create even more demand for intercultural communication and will ______ intercultural interactions.
下列选项中,合法的C语言标识符是()
A. width.x
B. %a
C. _a1
D. a?
C语言中规定,不同类型的数据占用存储空间的长度是不同的。下列各组数据中满足占用存储空间从小到大顺序排列的是()
A. short int , char , float , double
B. char , float , int , double
C. int , unsigned char , long int , float
D. char , int , float , double
为得到密度平顺的曲线,如果总时间长,区间则宜();如果总时间短,区间则宜()