19.Doing your homework is a sure way to improve your test scores, and this is especially true ___ it comes to classroom tests. A. when B. since C. before D. after ...

(单选题)7: 关于IIS的配置，下列说法错误的是（ ） A: IIS可以同时管理多个应用程序 B: IIS要求默认文档的文件名必须为default或index，扩展名则可以是 .htm、.asp等已为服务器支持的文件扩展名。 C: IIS可以通过添加Windows组件安装 D: IIS不光能够管理...

(单选题)12: IEEE802.3与以下哪个网络相关（ ）。 A: TokenRing B: Ethernet C: Internet D: ATM ...

(单选题)16: He isn't such a man ______he used to be. A: who B: whom C: that D: as ...

(单选题)7: 下列程序的输出结果是 　　main（） 　　{ double d=3.2; int x,y; 　　x=1.2; y=（x+3.8）/5.0; 　　printf（"%d＼n", d*y）; 　　} A: 3 B: 3.2 C: 0 D: 3.07 ...

(判断题)42: WWW是Internet上的一种服务形式。（ ） A: 错误 B: 正确 ...

(单选题)3: 下列程序的输出结果是 　　main（） 　　{ double d=3.2; int x,y; 　　x=1.2; y=（x+3.8）/5.0; 　　printf（"%d＼n", d*y）; 　　} A: 3 B: 3.2 C: 0 D: 3.07 ...

(单选题)19: While he was investigating ways t improve the telescope Newton made _______discovery which completely changed ____ man’s understanding of color. A: a,/ B: a,the C: /,the D: the,a ...

(单选题)6: It is not that we are more eager, ___ we have invented all sorts of social devices to hasten the process. A: so B: but that C: or D: only because ...

(单选题)24: If I were you,  I ___ accept the invitation. A: will B: would C: may D: should ...