题目详情
填空题 Paragraph 4 __ a. In time, this melted part rises as magma. I __ b. The formation of a volcanic eruption is a dramatic series of events. __ c. As the plate" sinks, friction and Earth's heat cause part of it to melt. __ d. The magma produces heat, steam, and pressure. __ e. First of all, most volcanoes are formed where two plates collide. __ f. Then one of the plates is forced under the other and sinks. __ g. When the heat, steam, and pressure from the magma finally reach the surface of Earth, a volcanic eruption occurs

学科:科技英语阅读与写作(2023-2024上)
时间:2023-12-19 02:25:51
