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【单选题】
设有如下所示的关系R,它是（ ）。 RA.
1NF
B.
2NF
C.
3NF
D.
4NF
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反馈参考答案：
举一反三
【简答题】切换到______视图时，不显示插入的文本框。 A) 页面 B) 普通 C) 版式联机 D) 打印预览
【简答题】I gave up the job. I feel sorry about it. (regret / give up)
【单选题】听力原文：M: Hi, Laura. How are you today? W: Terrible. I gave up my job. M: You mean you have left Mr. Brown? W: I can't work for him any more. What happened to the woman?
A.
She found a new job.
B.
She gave up her job.
C.
She felt terrible yesterday.
【单选题】作为各国际机构做贸易统计报告和对世界贸易进行系统分析的共同基础的产品分类标准是( )
A.
SITC分类标准
B.
HS分类标准
C.
BEC分类标准
D.
CPC分类标准
【单选题】—You know I gave up the job as a waiter and went to the little company. —That's ______ you've made a mistake.That company isn't well managed.
A.
what
B.
why
C.
where
D.
how
【简答题】Complete the sentences with compound words. (请用复合词填空,完成句子。) (1) These ______________________ (新设计的) machines will appear at the trade fair next month. (2) I have been enquiries about the price ...
【简答题】I deem it is appropriate that he _____________________ (交心谈一谈) with his manager before he gave up the job.
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