Can you set the table?[ ]
A. I can.
B. Yes, I can.
C. No, I can.
答案：B
The police catch(抓住) many ____ every year.
A．theives
B．theif
C．theifs
D．thieves
测定塑料的热变形温度时，如果先将试样进行退火处理，则测得的试验结果与未进行处理的试样差别不大。
