A：澄清透明的无色溶液中：Na+、K+、MnO4﹣、Al（OH）4﹣
B：水电离出的H+=10﹣14mol/L溶液中：Fe2+、Mg2+、NO3﹣、Cl﹣
C：加入铝能产生H2的溶液中：K+、NH4+、I﹣、NO3﹣
D：常温下c（OH﹣）=10﹣13mol/L的溶液中：Mg2+、Cu2+、SO42﹣、K+
一天中，陆地气温的最高值出现在____ ，最低值出现在 ____ ．
Snowfall and low temperatures haven't made the animals move hurriedly for shelter. _______, they greet the snow with excitement, either enjoying the snowy landscape or tasting snowflakes.
