右眼瞳孔扩大,直接对光反应消失,间接光反应存在,左侧瞳孔间接反应消失,提示病灶部位在()
A.右视束
B.视交叉
C.右侧视反射
D.右侧视神经
E.左侧视神经
参考答案:D
阅读短文,用动词的适当形式填空。
Mr brown and his family __l __(be)in Shanghai now.Shanghai and Hangzhou are Mr Brown's favorite cities.On Sunday,they __2 (not have) big breakfast,only milk and eggs. After that, they all go to a park.First they go___3 (swim) in the lake, then they eat lunch under the trees. In the afternoon, son and
daughter play tennis. Mr and Mrs Brown 4 (play) chess. At around five o'clock, Mrs Brown __5 (buy) apples or ice cream from the shop. Apples are Mrs Brown favorite fruit. They have dinner
at home.Then they go to bed.
中国已成功进行大飞机的研制项目,飞机是人类20世纪的重大发明之一,对人类文明产生了深远影响。对此理解正确的是
①首次改变远距离的交通运输模式
②是人类智慧与创新的结晶
③直接促进了世界贸易的增长
④促使人们出行观念的更新,冲击了封建等级观念
A.①②③④
B.②③
C.③④
D.②④