对违法犯罪的未成年人的处罚措施,说法不正确的是()。
看见路上的垃圾后绕道走开,这种行为是()
童话作为最具儿童文学特色的一种文体,其核心与本质特征是( )。
教师进行教学的直接依据是()
As there is less and less coal and oil, scientists are exploring new ways of making use of ( )energy, such as sunlight, wind and water for power and fuel.