题目内容
(请给出正确答案)
[单选题]
Teachers are in ____ in this area.
A.asking
B.requirement
C.needing
D.demand
答案
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A.asking
B.requirement
C.needing
D.demand
第1题
A.students表和teachers表的交叉连接
B.students表和teachers表的全外连接
C.students表和teachers表的等值连接
D.students表和teachers表内连接
第2题
A.suspect about
B.suspend about
C.speculate about
D.specialize in
第3题
A、students can move around in the classroom
B、students must keep silent while theatre audience
C、no memory work is needed for the students
D、the students must take part in their teachers' plays
第4题