What do you think of the movie we saw last night?()
A. The actress is bad.
B. Terrific!
C. The theatre is bad.
D. Nobody was there.
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计数器(在线监测装置)与避雷器如果采用绝缘导线连接,其表面可以有破损、烧伤,两端连接螺栓无明显松动、锈蚀。
A. 正确
B. 错误
祛班美白类化妆品产生刺激性接触性皮炎是由于()
A. 含有刺激性强的氢醌类物质
B. 含有变应原物质
C. 含有光变应原物质
D. 含有染料、去污剂、表面活性剂