A: I'm afraid I failed the math exam. B: ______, it's not really that bad, is it
A. Oh, yeah
B. No wonder
C. There now
D. No good
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在下列有关数据库及表的叙述中,错误的是
A. 一个项目中可以包含多个数据库文件,且一个数据库文件也可以包含在多个项目中
B. 一个表可以属于两个或两个以上的数据库
C. 创建一个数据库后,通常在外部存储器中生成三个文件
D. 表与表之间的永久性关系只能基于索引来创建
Which of the following can be inferred from the last paragraph
A. Having children contributes little to the glamour of celebrity moms.
B. Celebrity morns have influenced our attitude towards child rearing.
C. Having children intensifies our dissatisfaction with life.
D. We sometimes neglect the happiness from child rearin
A: It's getting rather late. I have to say goodbye. B：______
A. Why do you want to go now
B. I'd like to say goodbye, too.
C. You are welcome.
D. Hope you had a good time. See you tomorrow.
在下列有关PC机主板上部件的叙述中,错误的是
A. BIOS保存在主板上的一个闪存中,其内容在关机后通常不会改变
B. CMOS中保存有用户设置的开机口令,关机后主板上的电池继续给CMOS供电
C. 启动CMOS设置程序可以重新设置CMOS中的数据,该程序是BIOS的组成部分
D. 网卡通常集成在主板上,由主板上独立的IC实现其功能,与芯片组无关
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