设计良好的包装,不仅能为消费者创造价值,也能为生产者创造价值
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长虹上市销售的第一台彩电是全新产品:
A. 对
B. 错
Being 1______ in college is every 2_______. With these three 3______, however, dealing with it can be a little easier.4_______. This may sound like common sense, but it can really help. The key 5______. however, is not to call home all of the time.6________. Visiting home can be a great way to recharge yourself. But going home too often can make homesickness 7__________. Let yourself go home when you need it, but make sure it doesn't turn into an 8______ event.9_________your room. You didn't go to school to 10_____ in your room, right? You never know what might happen, but you do know that it won't happen if you're alone in your room all the time.
看程序写结果:先判断有没有问题,如果没有,写出结果class Fu {public void show() {System.out.println("fu show");}}class Zi extends Fu {public void show() {System.out.println("zi show");}public void method() {System.out.println("zi method");}}class DuoTaiTest {public static void main(String[] args) {Fu f = new Zi();f.method();f.show();}}
已知三个码字1011100,1110010,0111001构成许用码组,该码的码长为(),若用于纠错,该码能保证纠正任意()个比特错误,若用于检错,则可保证检()位错。
A. 7,1,3
B. 7,1,2
C. 7,2,2
D. 7,2,3