镀铬液中硫酸含量偏高时，现象为：电镀时阴极上的气泡（）；镀层光泽好；镀液的深镀能力差。
参考答案：少而大；差
根据对话情景填空，每空一词。
A: Hi ,Vera. (1) ______ was your vacation?
B: It was (2)______
A: (3)______ did you go?
B: I went to Tokyo (4)______ my family.
A: Really? (5)______ did you do there?
B: We (6)______ a lot of museums. They are very interesting.
A: (7)______ you go shopping?
B: Yes. The people there are really (8)______, but the things in the shop are too (9)______.
We can't afford them.
A: How was the food ?
B: (10) ______ was delicious. I love Japanese food.
下列保险中，属于人身保险业务的是( )。
A．财产损失保险B．责任保险C．信用保险D．健康保险
