孟浩然的田园诗有（）
A.《渭川田家》
B.《过建德江》
C.《过故人庄》
D.《临洞庭》
参考答案：C
PGM-48钢轨打磨车共有（）个磨头。
开放作文。
请根据下面提示，写一篇短文。词数不少于50。
In your spoken English class, your teacher shows you the following picture. You are asked to describe
the picture and explain how you understand it.
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