近代中国睁眼看世界的第一人是( )。
A．林则徐
B．梁启超
C．康有为
D．李大钊
参考答案：A
根据对话内容，在空白处填入一个适当句子，使对话完整，合乎情景。
A: Hell, Dr Luis.
B: Hell, Kelly 1________
A: I don't feel very well.
B: 2________
A: Since last night.
B: Have you taken your temperature?
A: Yes, but I haven't got a fever.
B: Now let me see. I think you've caught a cold. Nothing serious. Take some medicine, and 3________
A: 4________
B: Three times a day after meals. You'd better drink plenty of water and have a good rest.
A: I'll do as you say 5________.
B: You're welcome. Here's your medicine. Goodbye.
若已建立如下图所示的单向链表结构：
在该链表结构中，指针p、s分别指向图中所示结点，则不能将s所指的结点插入到链表末尾仍构成单向链表的语句组是______。
A．p=p-＞next;s-＞next=p;p-＞next=s；
B．p=p-＞next;s-＞next=p-＞next;p-＞next=s;
C．s-＞next=NULL；p=p-＞next；p-＞next=S；
D．p=(*.next；(*．next=(*.next；(*.next=s；
在该链表结构中，指针p、s分别指向图中所示结点，则不能将s所指的结点插入到链表末尾仍构成单向链表的语句组是______。