public class X { public static void main （String[] args） { byte b = 127； byte c = 126； byte d = b + c； } } Which statement is true？（） [" Compilation succeeds and d takes the value 253."," Line 5 contains an error that prevents compilation."," Line 5 throws an exception indicating “Out of range”"," Line 3 and 4 contain error that prevent compilation."," The compilation succeeds and d takes the value of 1."]
对于红外波段，为获得传感器如后处的辐射亮度的步骤是？
- What can I do for you， Madam？- 500yuan in cash to my son in Beijing University.（） ["You’d better remit","I’d like to remit","I’d rather remit"]
甲烷的沸点是（） ["-162.6℃","0℃","100℃","162.6℃"]
Which two are equivalent？（） [" 3\/2"," 3<2"," 3*4"," 3<<2"," 3*2^2"," 3<<<2"]
简述生物标志物。
