有关奎宁的描述错误的是
A.主要用于耐氯喹或耐多药的恶性疟
B.对细胞内期滋养体有杀灭作用
C.比氯喹效力弱而毒性大
D.体内消除慢,作用持久
E.可出现心肌抑制作用
参考答案:D
胎先露下降受阻,出现病理缩复环()
A.内出血
B.外出血
C.腹腔出血
D.颅内出血
E.血尿
Complete the Sentences.
1. 这所房子两年前属于我姑姑。
This house ________ ________ my aunt two years ago.
2. 这些巧克力都是手工制作的。
These chocolates are all made ________ ________.
3. 我九岁时去小电台求过职。
I ________ ________ a job at small stations at the age of nine.
4. 那时他在努力算出这道数学题。
He was trying to ________ ________ this maths problem at that time.
5. 史密斯先生说话很慢以便学生们能够听清楚。
Mr Smith speaks slowly ________ ________ the students can hear him clearly.