A、 historical reason and class reason
B、 historical reason and psychological reason
C、 class reason and psychological reason
D、 extra-linguistic factors and linguistic factors
第1题:
I have ______ damage below water line.
A.large
B.big
C.important
D.major
第2题:
第3题:
【单选题】查询计算机应用技术和软件技术专业成绩大于80分的学生信息的命令是?
A.db.students.find({$and:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gt:80}}]})
B.db.students.find({$or:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gt:80}}]})
C.db.students.find({$and:[{$or:[{"major":"计算机应用技术"},{"major":"软件技术"}]},{"score":{$gte:80}}]})
D.db.students.find({$and:[{"major":"计算机应用技术"},{"major":"软件技术"},{"score":{$gt:80}}]})
第4题:
第5题:
According to Skinner, language behavior can only be studied through observation of the()factors.
external
略
第6题:
音乐符号major的含义______