单项选择题

A．Fishing and hunting.
B．He began to show great interest in natural beauty.
C．Nuclear science.
D．Amateur radio.
<上一题 目录 下一题>
热门 试题

单项选择题
A．The surface of the ocean is expanding.B．Volcanic activity is increasing.C．The surface of earth contains tons of cosmic dust.D．Thousands of comets arc colliding with earth’s atmosphere.
A．The surface of the ocean is expanding.
B．Volcanic activity is increasing.
C．The surface of earth contains tons of cosmic dust.
D．Thousands of comets arc colliding with earth’s atmosphere.
填空题
E
相关试题