A:通常温度降到0℃以下,纯净的水结冰
B:随意翻到一本书的某业,这页的页码是奇数
C:投掷一枚骰子,点数小于7
D:明天太阳从西边升起
下列有关科学实验与方法的叙述正确的是( )
— He plans to give a speech to raise food and clothes for the disabled next month.
— That’s great. I also want to help those children_________.
我国下列地区中太阳辐射能最多的地区是( )