对丁卡因的描述，正确的是：（）A．是常用的局部浸润麻醉药 B．常用浓度为1％～2％
题型：多项选择题
问题：
对丁卡因的描述，正确的是：（）
A．是常用的局部浸润麻醉药
B．常用浓度为1％～2％
C．麻醉效果强，为普鲁卡因的10～15倍；毒性低，为普鲁卡因的1／10
D．一次应用剂量最多为60mg
E．用药中不应加人肾上腺素，以免影响其吸收作用
题型：多项选择题
假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌的一下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加，删除或修改。
增加：在缺词处加一个漏字符号（^），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在其下面写出修改后的词。
注意：1
. 每处错误及其修改均仅限一词；
2. 只允许修改10处，多者（从第11处起）不计分。
One day, Mrs White went to the car park to get her car. When she
got the car park, she found that someone stolen her car. So he rushed to the police station and told the police about it. However, next morning, the car was in its usual parking place in the car park. Inside the car is a note , “We are sorry that we stole your car. We really needed for an emergency trip to the hospital. Please accept these two tickets for Satur
day’s show at the Great Theater.” Mrs White’s husband said, “Criminals are a lot more politely nowadays. They are educating people.” So they went to the show. When they returned home, there was something left in the house except a note saying that, “Hope you enjoyed the show!