判断题
Read the research article entitled 'Putting a Price on Ecosystem Services' (see Reading Text 1 in the file "Language input from reading texts") and answer the following question. The author gives social contexts. (Note: Social context refers to the environment of the society and its structure in which a particular event happened, reflecting how people interact in that environment.) A、正确 B、错误
正确(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
未知题型 下列程序的输出结果是( )。 #include＜stdio.h＞ int fun(int x) { int a; if(x==0‖x==1) return 3; else a=x-fun(x-2); return a; } void main() { printf('%d',fun(7)); }A.2B.8C.9D.5
单项选择题 会议文件应事前打印装订好，并按与会人员名单事先分发好，最好给每人一个文件袋或文件夹。
单项选择题 秘书事先应调试一下会议室的扩音、照明、空调、投影等相关设备，防止设备出问题。
