中国大学MOOC: 为choose表添加外键约束，约束名为choose_student_fk，外键为student_no，连接到 student表的stuednt_no字段，以下命令正确的是______。
中国大学MOOC: 为choose表添加外键约束，约束名为choose_student_fk，外键为student_no，连接到 student表的stuednt_no字段，以下命令正确的是______。
Why did the woman choose the student’s credit card?
Why did the woman choose the student’s credit card?
Choose the correct letter, A, B or C. The student has the ability of
Choose the correct letter, A, B or C. The student has the ability of
Choose the correct letter, A, B or C. What kind of skill will the student gain in the course
Choose the correct letter, A, B or C. What kind of skill will the student gain in the course
What can an American student choose after he / she graduates from high school according to the introduction?
What can an American student choose after he / she graduates from high school according to the introduction?
You may choose one or more than one correct answer(s). 1. Why is the student coming for the teacher?
You may choose one or more than one correct answer(s). 1. Why is the student coming for the teacher?
中国大学MOOC: How many courses per semester a student should choose to study in an UK or an US university?
中国大学MOOC: How many courses per semester a student should choose to study in an UK or an US university?
某国用住宅楼其基础应埋在（）米深处较好，地基情况0.5米深处fk＝80kPa，一米深处fk＝90kPa，1.5米深处fk＝100kPa，1.8米深处fk＝170kPa，2米深处kf＝180kPa。
某国用住宅楼其基础应埋在（）米深处较好，地基情况0.5米深处fk＝80kPa，一米深处fk＝90kPa，1.5米深处fk＝100kPa，1.8米深处fk＝170kPa，2米深处kf＝180kPa。
How many courses per semester a student should choose to study in an UK or an US university? A: 1-2 B: 3-4 C: 5-6 D: 7-8
How many courses per semester a student should choose to study in an UK or an US university? A: 1-2 B: 3-4 C: 5-6 D: 7-8
FK，IK的全称是什么
FK，IK的全称是什么