急性重型肝炎,最有诊断意义的临床表现为
A.黄疸迅速加深
B.肝脏迅速缩小
C.有明显出血倾向
D.出现中枢神经系统症状
E.出现腹水及肾功能不全
参考答案:D
句型转换.
1. She is from Singapore. (对划线部分提问)
_____ _____ she from?
2. Where does he come from? (改为同义句)
Where _____ he _____?
3. Andrew's pen pal lives in Australia. (对划线部分提问)
_____ _____ Andrew's pen pal live?
4. Kate's father comes from Japan. (改为否定句)
Kate's father _____ _____ _____ Japan.
5. Sarah likes China very much. (改为一般疑问句)
_____ Sarah _____ China very much?
关于回声强度的描述,不正确的是()
A.皮下脂肪组织为低回声
B.肾皮质为等回声
C.均质的固体可呈无回声
D.正常软骨为高回声
E.血液中混有微气泡时可引起回声增强