【单选题】Most students find it hard to get a good score on the exam as it is more difficult and ______ than they expected.
【判断题】For experienced teachers, they are often found using very simple and clear instructions to organize learning activities and they form a routine of using it so that students know exactly what is expect...
【单选题】设有语句char a='\072';,则变量a______。
【简答题】设有语句char a='\072';则变量a最终获得几个字符
【判断题】Introductory Questions The following is a set of statements about the text, some true, others false . If a s tatement is true, students are supposed to repeat it; if it is false, they are expected to ...