听力原文:I have to teach the same course books several times in the summer holiday camp, which is sometimes boring and not well-paid, but by and large I'm quite delighted at being with young people. The speaker likes teaching because of______.
A.
its interesting nature.
B.
the good salaries.
C.
contact with the young.
D.
more summer holidays.
拍照语音搜题,微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】已知 x 2 = y 3 = z 4 ,则 2x+y-z 3x-2y+z =______.