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【简答题】
One night he heard some mice in the wastebasket. He caught them and kept them in small cages on his desk. One of these little mice became his particular friend and gave him the idea for the famous caroon character Mickey Mouse, a clean mouse in a clean world. In 1928 Mickey Mouse first appeared in a cartoon film. _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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【简答题】某些电介质当沿一定方向对其施力而变形时内部产生极化现象，同时在它的表面产生符号相反的电荷，当外力去掉后又恢复不带电的状态，这种现象称为极化效应；在介质极化方向施加电场时电介质会产生形变，这种效应又称（）效应。
【单选题】带团过程中,地陪导游人员与领队对某些活动安排或有关问题出现意见分歧时,地陪导游人员正确的做法是( )。
A.
据理力争
B.
当着游客的面质询领队
C.
坚持原则、避免正面冲突
D.
为了和气隐忍不说
【简答题】某些电介质当沿一定方向对其施力而变形时内部产生极化现象,同时在它的表面产生符号相反的电荷,当外力去掉后又恢复不带电的状态,这种现象称为 效应;在介质极化方向施加电场时电介质会产生形变,这种效应又称 效应。
【单选题】下面代码的执行结果是 for i in range(5): if i == 3: break print(i)
A.
1 2 3 4
B.
0 1 2
C.
1 2 3
D.
1 2 4
【单选题】–Our classroom _________ twice a day. So it is very clean. –It is important for us to do this.
A.
is sweeping
B.
is swept
C.
sweeps
D.
has swept
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