()是除去原料污水中悬浮杂质的有效办法,特别是对大颗粒的悬浮物。
参考答案:静置
—Was Martin sorry for what he’d done?
—________.It was just like him!
A.Never mind
B.All right
C.Not really
D.Not surprisingly
肝脓肿()。
A.黄疸伴发热
B.黄疸伴上腹部剧痛
C.黄疸伴肝肿大
D.黄疸伴腹水
E.黄疸伴胆囊大