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【单选题】
设n是大于2的整数,已知行列式 则下列说法正确的是( ).A.
行列式的值与n的大小有关.
B.
行列式的值等于零.
C.
行列式的值等于 .
D.
行列式的值等于 .
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举一反三
【单选题】—How many teachers are there in your school? —About 160. One third of them men teachers. [ ]
A.
have
B.
has
C.
are
D.
is
【单选题】Students in this school don’t have classes on Wednesday afternoon, which is , for teachers have a meeting.
A.
practice
B.
action
C.
experience
D.
sense
【多选题】下列关于人民法院系统内划分上下级人民法院之间受理第一审民事案件的分工和权限的说法正确的是（ ）。
A.
基层人民法院管辖第一审民事案件，但《民事诉讼法》另有规定的除外
B.
中级人民法院管辖下列第一审案件：重大的涉外案件，在本辖区内有重大影响的案件
C.
高级人民法院管辖在本辖区有重大影响的第一审民事案件
D.
最高人民法院仅管辖在国际上有重大影响的第一审民事案件
【单选题】What do most teachers say about the destructive behavior. of pupils?
A.
Teachers have seen so much that they tend to ignore it.
B.
It makes teachers feel extremely disappointed.
C.
It hurts the teachers badly and they have to stop teaching.
D.
It is mainly the students misbehaving in the classroom.
【简答题】连词成句。 teachers, you, new, have, do (?) __________________________________________
【简答题】The persons that have the greatest influence ________ children are their teachers. A) in B) on C) for D) to
【单选题】在进行钢筋混凝土矩形截面双筋梁正截面承载力复核时,若【图片】，截面能承受的极限弯矩为（）
A.
可近似取 ， 由此计算极限弯矩
B.
按照受拉钢筋未知重新计算
C.
按受压钢筋未知重新计算
D.
按最小配筋率确定极限弯矩
【单选题】The teachers are said _____ to the new office, where they have better conditions.
A.
to move
B.
to have moved
C.
moving
D.
having moved
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