Amongst the 44 countries as China’s oil suppliers, 9 are in the Middle East, 14 in Africa, 3 in ( ) and 5 in South America.

若串s="china"，其子串的个数是（）。 A: 8 B: 15 C: 16 D: 9

【单选题】执行以下程序段后 printf("%s,%8s,%8.3s","china","china","china"); 输出结果为() ( 说明:□代表一个空格) A. china, □□□china, □□□□□chi B. china, □□□china, □□□china C. china, china, china D. china,china □□□, chi□□□□□

如有定义“static char str[10]="China";”,数组元素个数为: A: 5 B: 6 C: 9 D: 10

In the following structure, which ones are required to take into account of vertical earthquake action by China design code? A: the larger-span structure in Intensity 8 or 9 zone B: the long-cantilever component in Intensity 8 or 9 zone C: Towering structure in Intensity 8 or 9 zone D: the high-rise structure in Intensity 9 zone

printf(“%3s,%7.2s,%.4s%-5.3s ”, “CHINA”, “CHINA” ”, “CHINA”, “CHINA”);

以下程序段​void main()​{​printf(“%s,%4s,%4.2s,%-4.2s\n”,”china”, ”china”, ”china”, ”china”);​}​运行的结果是 。（■表示空格）​ A: china,chin, ch,ch B: china,hina, ■■ch,ch C: china,china, ■■ch,ch D: china,china,■■ch,ch■■

Invented in China, paper moved out of China, first to Samarkand and then into Europe from the Islamic portals of Sicily and Spain. A: Paper, which was invented in China, moved out of China B: Paper, when was invented in China, moved out of China C: Paper, where was invented in China, moved out of China D: Paper, what was invented in China, moved out of China

下列程序段的执行结果是（ ）。 char str[10]={ “China”}； printf(“%d”,strlen(str))； A: 10 B: 9 C: 6 D: 5

Which is NOT one of China’s three major telecommunications corporations? A: China Telecom B: China Mobile C: China Unicom D: China Netcom