过直线外一点画已知直线的垂线,可以画______条.
过直线外一点画已知直线的垂线,可以画 一条.
故答案为:一.
看图短文填空(本题共10小题,每小题2分,共20分)
阅读下面的短文,并借助上下文和插图补充所缺信息。每个空只能填写一个意义相符、形式正确的单词。并将答案填写在答题卡相应题目的答题位置上。
I have a friend called Kate. She is 小题1: fourteen-year-old girl. Her family comes from Canada. They all 小题2: English. Today Kate asked me to her birthday party. I was happy because she often helps me 小题3: my English. I hope to give her a big surprise. But I didn’t know 小题4: to bring for her. My mother knew Kate liked dumplings,小题5: my mother and I made some小题6: for her. Kate’s friends were in the room when I小题7: there. She told me she liked the dumplings very 小题8: . The party started at five and we all said “Happy birthday!” to her. We played games and danced to the music. She asked us to talk in English. Some of them told some jokes. We had a小题9: time and learned a lot, 小题10: .
女,24岁,口服吲哚美辛数片后觉胃部疼痛,6小时前排黑色成形便约100g。既往无胃病史。Bp90/60mmHg,P86次/分,Hb100g/L,粪便隐血(+++)。
应首选的治疗是()。
A.质子泵抑制剂
B.止血芳酸
C.6-氨基己酸
D.紧急输血
E.血管升压素