0.1mol/L的糖水溶液在室温25℃时的渗透压为( )kPa。
A.25 B.101.3 C.248 D.227
参考答案:C
解析:根据渗透压的公式p渗=cRT进行计算
根据所给首字母提示,在横线上写出符合句意的单词。
1. J______ the first is New Year's Day.
2. — May I borrow your bike? — C______!
3. The old man can n______ read nor write.
4. We should brush our t______ before going to bed.
5. Summer is the h______ season of the year.
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B、巡访网点
C、收集信息
D、传达政策