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
I didn't go to John's party because I _____. [ ]
A. didn't invite
B. didn't invited
C. wasn't invited
D. wasn't invite
以下哪种地貌类型不属于海岸侵蚀地貌()
A、海蚀洞
B、海蚀崖
C、砂质海岸
D、海蚀平台