氯气(Cl2)能与水发生如下反应:Cl2+H2O=HCl+HClO,其中HClO是一种酸。如果将氯气通入氢氧化钠溶液中,反应的生成物是()
A:NaCl、H2O
B:NaClO、H2O
C:NaCl、NaClO、H2O
D:NaCl、NaClO
There are a lot of ____ (potato) in the supermarket.
— Mum, can you give me some advice on how to behave myself at the table?
— Well, I do have some advice. , please keep quiet while eating.
在下面的8×8的格子方框中(每个格子均为1 )分出画出面积为1.5 的三角形,2.5 的直角梯形和面积为4 的梯形(不能存在直角)