单选题:有表示公司和职员及工作的三张表,职员可在多家公司兼职。其中公司C(公司号,公司名,地址,注册资本,法人代表,员工数),职 题目分类:公共基础知识 题目类型:单选题 查看权限:VIP 题目内容: 有表示公司和职员及工作的三张表,职员可在多家公司兼职。其中公司C(公司号,公司名,地址,注册资本,法人代表,员工数),职员S(职员号,姓名,性别,年龄,学历),工作W(公司号,职员号,工资),则表w的键(码)为 A.公司号,职员号 B.职员号,工资 C.职员号 D.公司号,职员号,工资 参考答案: 答案解析:
The underlined phrase "this process" in Paragraph 2 refers t The underlined phrase "this process" in Paragraph 2 refers to__________process.A 分类:公共基础知识 题型:单选题 查看答案
The author says that he is a naturalist rather than a scient The author says that he is a naturalist rather than a scientist probably because 分类:公共基础知识 题型:单选题 查看答案
He resented__________ to wait and expected the ministerhim He resented__________ to wait and expected the ministerhim immediately uponhis 分类:公共基础知识 题型:单选题 查看答案
__________ refers to the learning and development of a langu __________ refers to the learning and development of a language.A.Language acqui 分类:公共基础知识 题型:单选题 查看答案