测站归心和照准归心投影的示误三角形边长,分别不超过( )mm。
A.5
B.10
C.15
D.25
E.20
参考答案:A,B
阅读下面材料,在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式,并将答案填写在答题卡相应的位置上。
Alice: Hi, Peter! I saw you on the 7 o'clock news last night.
Peter: Oh, yeah.
Alice: So tell us what happened?
Peter :I 小题1: (walk) alone on the beach when I heard someone 小题2: (call) out for help. I looked up and there on the headland was a little kid.He had climbed up the cliff and was stuck.
Alice: What did you do then?
Peter: My first thought was to run and get help, but the boy was crying. He looked as though he would fall at 小题3: moment. So I climbed up to get him down.The rocks were very loose.and I almost 小题4:(slip)a couple of times.I was beginning to think 小题5: wasn't a good idea to climb up there alone and that I 小题6: (get)help first. Then I reached the boy. 小题7:, I couldn't get him down.We were both stuck!
Alice: And then what did you do?
Peter: I shouted for help.Pretty soon there came 小题8: small crowd on the beach. One of them called the Coast Rescue Service.About five minutes 小题9: there appeared a helicopter overhead, and we 小题10: .(rescue)
下列处理合理的有
A.立即进行全身支持治疗
B.立即进行病灶清除术
C.立即进行全身抗结核药物治疗
D.卧床休息
E.行胸片检查立即隔离立即行骨扫描