下述均为永久性栓塞剂,但应除外()
A.自体血凝块
B.聚乙烯醇
C.IBCA胶
D.不锈钢圈
E.硅酮
参考答案:A
—_____ she have a comic book?
—No, she doesn't have _____ .[ ]
A. Are, one
B. Is, a
C. Does, one
D. Do, some
按现行增值税法规定,下列货物中,适用13%税率的有()。
A.卫生杀虫剂
B.特制方便面
C.食用花生油
D.石油液化气