As the actors began putting on their ______, the band struck up a tune.
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The policeman tried very hard to catch the _______.
Our work was stuck by the _____ of the machinery.
The old actor made a succssful ______ after twenty years.
肾小球肾炎是一种什么炎症:
A. 以变质为主的炎症
B. 以渗出为主的炎症
C. 以增生为主的炎症
D. 以出血为主的炎症
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