畸胎瘤可发生于()
A.卵巢
B.纵隔
C.腹膜后
D.松果体
E.骶尾部
参考答案:A, B, C, D, E
阅读短文,根据短文内容判断正误,正确的写"T",错误的写"F"。
Today Amy and I go to the bookshop by bike. Amy wants to buy a new comic book.l want to buy an
English book. At the bookshop we see many people there. We can't find the books.
( ) 1. Amy and I go to the zoo today.
( ) 2. I want to buy a comic book.
( ) 3. We buy two books.
《中华人民共和国水路运输管理条例》第8条第2款规定:“对水路运输行业管理影响较大的非营业性船舶运输的审批办法,由交通部会同有关部门另行规定。”这一规范属于: ( )。
A.委任性规则
B.授权性规则
C.任意性规则
D.准用性规则