胴体重
参考答案：
指羊宰杀放血后，去头、蹄、毛皮、内脏（只留肾脏和板油）后的重量。
-Where were you both at this time last night?
-Tom was writing an e-mail __________ I was watching TV at home. [ ]
A. as soon as
B. after
C. until
D. while
通过现场（），可以检查管道的设计标高尺寸是否与实际相符。
A．实测
B．观察
C．察看
D．目测
