根据动物疫病对养殖业生产和人体健康的危害程度,《动物防疫法》规定管理的动物疫病分为()
A.两类
B.三类
C.四类
D.五类
E.六类
参考答案:B
读短文,判断正(√)误(×)。
Welcome to the Children's Centre. You can do many things here. Look, there are many children. This is
Chen Jie. She's drawing pictures. Mike is watching insects. Amy is reading a storybook. Wu Yifan is playing
chess with a man. Who's the man? He's Mr Black, Wu Yifan's math teacher. He's a smart man. John and Sarah
are taking pictures. Where's Bai Ling? Look! She's over there. She's writing a report. Her sister is singing and
playing the piano.
( ) 1. Chen Jie is taking pictures.
( ) 2. Amy is reading a book.
( ) 3. Mr Black is playing chess.
( ) 4. John is drawing pictures.
( ) 5. Bai Ling is writing an e-mail.
上腹强烈钝器伤后,X线检查显现腹膜后组织积气,拟诊()
A.腹膜后十二指肠破裂
B.胰腺断裂
C.胃破裂
D.回肠破裂
E.肝破裂