皮皮学，免费搜题
登录
搜题
【单选题】
配制2%盐酸普鲁卡因注射液l00ml，为使成等渗溶液需加氯化钠(1%盐酸普鲁卡因水溶液的冰点下降度数为0.12℃)( )A.
1.44g
B.
1.8g
C.
2g
D.
0.48g
E.
0.54g
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Non-Smoking Day is part of a campaign to make people realize the ers of smoking.
【简答题】A．non-smoking B．no-smoking C．anti-smoking D．against smoking
【简答题】A．He didn't go to the interview. B．He succeeded in the interview. C．He forgot about the interview. D．He was too nervous in the interview.
【简答题】听对话，回答问题。 1. What happened to Mark? A. He didn't go to the math class. B. He didn't do well in the math test. C. He didn't hand in his math homework. 2. What is the relationship between the two speake...
【简答题】He didn't go to the meeting, therefore, he didn't know what new decisions were made.
【简答题】non-smoking section; non-smoking area
【单选题】—He didn't go to the concert yesterday, did he? —_____. He was busy studying for the tests all day. [ ]
A.
No, he didn't
B.
Yes, he did
C.
No, he did
D.
Yes, he didn't
相关题目：