有关注射用水错误的是（）
A.无色的澄明液体，为纯化水经蒸馏制得
B.pH为5.0～7.0，且不含热原的重蒸馏水
C.为配制注射剂用的溶剂，经蒸馏所得的无热原水
D.制备后12小时内用完
E.60℃以上密闭系统保存
参考答案：E
解析：本题考查注射用水的保存。注射用水应在80℃以上，70℃以上保温循环存放或4℃以下的状态存放，并在制备12小时内使用。
| 从方框中选择恰当的句子补全对话 | |
| Tom: Hello , Gina ! Gina: Hello, Tom ! Tom: You have a new guitar. 1 Gina: Yes, I can. Music is my favorite subject. I think it's interesting. Tom: 2 Gina:I want to join the music club. 3 .So I want to join the science club, too. What club do you want to join? Tom: 4 And I am a good swimmer. So I want to join the swimming club. Gina: When do you have swimming classes? Tom: On Sunday afternoon. That's my favorite day. 5 Gina: Friday.
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