A、It's very kind of you to do so
B、Thank you for your offer
C、Never mind. I'll go shopping
D、No problem. We go the same direction
第1题:
A.mustn't
B.can't
C.needn't
第2题:
A.Must; needn’t
B.Can; can’t
C.May; mustn’t
D.Can; mustn’t
第3题:
Me,you是两个初始集合,则下列关于派生集合定义方式正确的是
A.link/me,you/:a;
B.link(me,you):a;
C.link/me you/a;
D.link(me,you)/a;
第4题:
A、wouldn’t have seen
B、shouldn’t have seen
C、mustn’t have seen
D、can’t have seen
第5题:
将一批单词存入一个字符串数组中,例如:{"good","word","work","mean","thank","me","you","or","and"} 进行如下处理: 1) 统计含有子字符串or的单词个数; 2) 统计以字符m开头的单词个数。
第6题:
“一旦小玲写完了实验代码并且运行成功,她就不会延迟提交论文并且周一会给老师看。”以下表示正确的是:
A.finish(小玲,代码)∧work(代码) → delay_submit(小玲,论文) ∨ give(小玲,论文,teacher(小玲))
B.finish(小玲,代码)∧work(代码) ∧ ¬delay_submit(小玲,论文) ∧ give(小玲,论文,teacher(小玲))
C.finish(小玲,代码)∧ work(代码) ∧ ¬delay_submit(小玲,论文) ∧ give(论文,teacher(小玲))
D.finish(小玲,代码)∧ work(代码) → ¬delay_submit(小玲,论文) ∧ give(小玲,论文,teacher(小玲))