A.working
B.worked
C.is working
D.having worked
[A] because [B] made [C] instead [D] learnt
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逐批订货法(lot-for-lot)比MPG法的维持库存费低。()
Teaching activities must be based on the students' cognitive development level and the existing experienced knowledge, thus, students' personal knowledge, students' life world and are also the important curriculum resources except textbook.A.game activities B.labour activities C.attitude D.direct experience
Teaching activities must be based on the students' cognitive development level and theexistingexperiencedknowledge,thus,students'personal knowledge,students' Lifeworld and__________ are also the important curriculum resources except textbook. A.game activities B.labour activities C.attitudes D.direct experience
Teaching activities must be based on the students' cognitive development level and the existing experienced knowledge, thus, students' personal knowledge, students' life world and__________ are also the important curriculum resources except textbook. A.game activities B.labour activities C.attitude D.direct experience
MariaDB中回收用户stu001关于hr数据库中表students的select权限,语句正确的是()。A.revoke select on hr.* from 'stu001'@'localhost'B.revoke select on hr.students from 'stu001'@'%'C.revoke select on hr.student from 'stu001'@'localhost'D.revoke select on hr.students to 'stu001'@'localhost'
声明并创建一个学生类Student的对象s,下列语法格式正确的是()。A.Student s = Student();B.Student s;C.Student s = new Student();D.Student s = new ();