【单选题】阅读下面的程序:public class test {public static void main(String args[]) { int i;float f = 2.3f; double d = 2.7; i = ((int)Math.ceil(f)) * ((int)Math.round(d)); System.out.println(i); } } 程序执行后,运行结...
【简答题】II. Number the different exercises below 1, 2, 3, 4 and 5 to show the degree of calorie loss (from the least to the most). ( ) a. one-hour swimming (crawl/45 yds) ( ) b. one-hour jogging (6 mph) ( ...
【简答题】Write two request and two
response letters according to the given situations of Exercises IV&V of Unit 5(P98) and Exercise IV (1-2) of Unit 6 (P117).