The author's major conclusion about mistakes in foreign language learning is that
A. mistakes are not important in the process of learning a language
B. learners are often very afraid of making mistakes
C. making mistakes can help the learner discover the roles
D. native speakers often do not tell foreign language learners about their mistakes
第1题:
A、to make
B、make
C、to be made
D、making
第2题:
15.
A.uses
B.differences
C.minds
D.mistakes
第3题:
第4题:
A、commitment
B、communication
C、customs
D、conclusion
第5题:
第6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}}]})