What did the students find out about McKay?
A. He trained pilots for some time.
B. He lived longer than other pilots.
C. He died in the Second World War.
D. He was downed by the pilot Boelcke.
第1题:
A、trained . in
B、trained . for
C、trained . as
D、trained . on
第2题:
—What (happen) to Herry last night? .
—He_________ (fall) down and_________ (hurt) his leg.
第3题:
第4题:
Teacher:Where is Mike this morning?
Student:He's got a cold.
Teacher:______
A、He is absent.
B、What's the matter with him?
C、Just tell him to take it easy.
D、What? Where is he?
第5题:
第6题:
【单选题】按照年龄的升序显示学生信息,正确的命令是?
A.db.students.find().sort({"age":1})
B.db.students.find().sort({"age":-1})
C.db.students.find().sort("age")
D.db.students.find().sort({"age":"asc"})