问题
单项选择题
巴比妥类药物可与多种金属离子成盐，临床应用的粉针剂是
A．银盐
B．钠盐
C．铜盐
D．汞盐
E．钙盐
答案
参考答案：B
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巴比妥类药物可与多种金属离子成盐，临床应用的粉针剂是
A．银盐
B．钠盐
C．铜盐
D．汞盐
E．钙盐
参考答案：B
| 阅读短文，从下列所给的五个句子中，选择四句还原到短文中，使短文意思通顺、结构 完整。 | |
| Flena Desserich was a beautiful girl. 1 She had dreamed of becoming an artist when she grew up, but sadly ,she never had the chance to he an adult. WhenElena was only five years old,the doctor said that she had brain cancer and only had 135 days to live. Elena spent the long days in the hospital working on her paintings,which were full of hearts and smiling families. One of her paintings was shown in a gallery; right next to a Picasso's painting. 2 And then she began to"talk"with her family by writing notes. 3 Her parents were very sad,even though they knew the day would come. When they were tidying up her things,they began to find notes. All through her final days, Elena had been writing love notes to her family and hiding them in secret places throughout the house. Her parents started cocollect them and all the noteswould say,"I love you,Mum,Dad and Grace. " 4 ."
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