公司不能成立时,对认股人已经缴纳的股款,发起人负返还本金并加算银行同期存款利息的连带责任。( )
参考答案:对
Wind _______ electricity widely in many parts of the world.
A.is used to produce
B.is used to producing
C.used to produce
D.used to producing
游离二氧化硅粉尘能引起接触粉尘的职工得()病。
A.鼻腔癌
B.皮肤肿瘤
C.矽肺
D.食道癌