A: thief != 'D' && thief != 'B' && thief != 'C'
B: thief != 'A' && thief != 'B' && thief != 'D'
C: thief == 'C'
D: thief != 'D' && thief != 'B'
举一反三
- 下面逻辑表达式,与表达A表达的意思相同的有: A: thief != 'D' && thief != 'B' && thief != 'C' B: thief != 'A' && thief != 'B' && thief != 'D' C: thief == 'C' D: thief != 'D' && thief != 'B'
- 4个盗窃(thief) A,B,C,D中有一个盗贼下面逻辑表达式,与表达“C说:D哥是我的好兄弟,我俩肯定没干这事儿。”表达的意思相同的有: A: thief != 'D' B: thief != 'D' || thief != 'C' C: thief != 'D' && thief != 'C' D: thief == 'A' || thief == 'B'
- 4个盗窃(thief) A,B,C,D中有一个盗贼下面逻辑表达式,与表达“是A干的。如果不是A,就是B。如果还不是,就是C。”表达的意思相同的有: A: thief == 'A' B: thief == 'B' C: thief == 'C' D: thief == 'A' || thief == 'B' || thief == 'C'
- __________ the thief ______ by the police.
- 在逻辑运算符中,运算符____________和____________用于表示逻辑 A: &,| B: |,&& C: &&,& D: ||,&&
内容
- 0
下面程序段运行结果是____。 A: B: &˽&˽&* C: D: ˽&˽&˽&˽* E: F: &&&* G: H: &˽*˽˽
- 1
逻辑运算符中,运算优先级按高到低的依次是( ) A: && ! || B: || && ! C: && || ! D: ! && ||
- 2
What happened to the shop in one month A: The police caught the thief within three months. B: The police had still not managed to catch the thief three weeks later. C: The police caught the thief three weeks later.
- 3
下面判断某字符ch是否为英文字符的逻辑表达式正确的是( ) A: ch>='a' && ch<='z' || ch>='A' && ch<='Z' B: ch>='a' && ch<='z' && ch>='A' && ch<='Z' C: ch>=97 && ch<=122 || ch>=65 && ch<=90 D: ch>=97 && ch<=122 && ch>=65 && ch<=90
- 4
The thief tried to escape .