对于残留在基体材料上的矿物油,在下列方式中可采取的除油方法有()。
A.有机溶剂除油
B.化学除油
C.电化学除油
D.表面活性剂除油
参考答案:A, D
解释句子。用以学过的英语翻译句子要求:(对画线部分用解释,写出的句子必须是对原句全句的解释,必须是完整的句子。)
1. He is stone deaf.
_______________________________________________
2. Watch out! There's a car coming!
3. The policeman followed the thief into supermarket.
4. I moved here when I was five.
5. It seems that they are on the playground.
治疗风湿热舞蹈病不作为首选的药是
A.阿司匹林
B.苯巴比妥
C.强的松
D.红霉素
E.长效青霉素