可刺激造血的细胞因子是（）。 A: AIL-3 B: BIFN C: CEPO D: DGM-CSF E: ESCF

使劲拉;拽 A: tug B: tag C: ail D: wink

设有定义：char s[]={"E_mail"};，则执行printf("%d",strlen(s));后输出的值是7。

使用者的信息（message），通常存放在（） A: /var／bg B: /usr/bcal C: /var／spool\m ail D: /hom e

查找筛选条件如果指定为like '_a%',下面哪个查询结果正确 A: ail B: bba C: bai D: cca

Dorothy looked at the King when she heard this song and noticed that he seemed disturbed and ______ at ease. A: ail B: ill C: illness D: sick

______is a device attached to a rail to prevent it from creeping in the direction of train travel. A: flat bottom rail B: ullhead rail C: ail ancho D: aseplate

When will the exam take place A: It will be easy to understand. B: Students will be tested on ail the material discussed in class. C: It will cover topics from a wide variety of academic fields.

What happened to the shop in one month A: He wanted to photograph ail the things in the shop. B: He wanted to photograph anyone who broke into the shop at night. C: He wanted to photograph his shop.

已知广义表A=((a,b,c),(d,e,f)),从A中取出单元素e运算是( ) A: AIL(HEAD(A)) B: HEAD(TAIL(A)) C: HEAD(TAIL(TAIL(HEAD(A)))) D: HEAD(TAIL(HEAD(TAIL(A))))