Just use this room for the time being, and we’ll offer you a larger one ____it becomes available.
A. as soon as
B. unless
C. as far as
D. until
第1题:
下面的程序的运行结果是__________
func main() {strs := []string{"one", "two", "three"}for _, s := range strs { go func() { time.Sleep(1 * time.Second) fmt.Printf("%s ", s) }()}time.Sleep(3 * time.Second)}
第2题:
为课程管理设计关系数据库模式,该模式需包括下列属性:
CNo(课程号),CName(课程名),Credit(学分),TNo(教师号),Term(学期),Room(教室),Time(时间),SNo(学号),Score(学生选课成绩)
满足下列函数依赖:
F={Time*Term*Room→CNo,Time*CNo→TNo,SNo*CNo→Score,CNo←CName,CNo→Credit}
根据要求设计满足3NF的关系。
第3题:
第4题:
We()you for 500 sets Sewing Machines at£50onCIF Lagos basis() June/July shipment.
A、offer,on
B、quote,for
C、offer,in
D、offer,for
第5题:
第6题: