水泥混合砂浆标准养护温度()。
参考答案:20±3℃
羊的胴体检验包括()。
A.体表有无病变和带毛情况
B.胸腹腔内有无炎症和肿瘤病变
C.有无寄生性病灶
D.肾脏有无病变
E.触检髂下和肩前淋巴结有无异常
My neighbors on either side of me have painted their houses, that of course makes my house look shabbier than it really is.