目前在冶金行业的冷轧带钢厂家应用的带钢酸洗机组主要形式有()
A.连续卧式酸洗机组
B.连续立式酸洗机组
C.半连续酸洗机组
参考答案:A, B, C
关于急性胰腺炎时腹痛发生的机制,下列说法错误的是()
A.胰腺炎症累及肠道,导致肠胀气和肠麻痹
B.胰管阻塞或胆囊炎引起疼痛
C.胰腺炎性渗出液刺激腹膜
D.胆汁刺激肠道
E.炎症刺激和牵拉胰腺包膜上的神经末梢
I ________ smoking in the end, because it is not allowed in public indoor places in our country now. [ ]
A. gave off
B. gave up
C. gave in
D. gave away