脱硫醇碱液分离塔的作用是分离待生剂碱和液态烃。
参考答案：对
下列属于含锌的金属酶是（）
A.谷胱甘肽过氧化物酶
B.赖氨酰氧化酶
C.细胞色素氧化酶
D.赖氨酸羟化酶
E.超氧化物歧化酶
When you are home,give a call to let me know you ________ safely.[ ]
A. are arriving
B. have arrived
C. had arrived
D. will arrive
