患者患趾暗红，足背汗毛脱落，趾甲变厚，趺阳脉搏动消失，患肢呈_爱下问搜题

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问题单项选择题

患者患趾暗红，足背汗毛脱落，趾甲变厚，趺阳脉搏动消失，患肢呈持久性静息痛，夜间尤甚，舌质红，苔薄白，脉沉细而涩。诊断为

A．静脉炎
B．雷诺病
C．脱疽
D．糖尿病足
E．以上都不是

答案

参考答案：C

填空题

补全短文。（共10小题；每小题1分，计10分）
用方框内所给单词的适当形式填空，使短文完整、通顺。

thousand, many, change, help, make,
in, close, they, also, little

Saving electricity and water is important in our life. There are 小题1:　　　　 little things for us to do at home to help save the Earth. They’re small, but 小题2:　　　　 of people do the same thing and 小题3:　　　　 a great difference. By making some small 小题4:　　 to the way you do things at home, you are helping our planet day by day.
You can spend 小题5:　　　　 and improve your health better at the same time, so
小题6:　　　　 to save the environment is a good exercise!
You can use windows to make the house good to live in. You can keep windows and doors 小题7:　　　　 to keep the house warm in winter and open in summer. The wind will often keep you as cool as 小题8:　　　　 the open air.
And you must do something to save water. The water that you use in the kitchen can
小题9:　　　　 be used to wash the rice or water the flowers, and it’s very good for 小题10:　　　　. Please always remember to turn off the lights when you leave.

解答题

二年级一班有8本边环画，故事书是连环画的3倍．故事书比连环画多几本？