单项选择题
A. float f = 11.1;
B. double d = 5.3E12;
C. double d = 3.14159;
D. double d = 3.14;.
单项选择题 Whichstatementsaboutthegarbagecollectionaretrue?()
单项选择题 Given the following expression about TextField which use a proportional pitch font. TextField t = new TextField("they are good",40); Which statement is true?()
单项选择题 Given the following code: if (x>0) { System.out.println("first"); } else if (x>-3) { System.out.println("second"); } else { System.out.println("third"); } Which range of x value would print the string "second"?()