According to the passage, a volcano sends out ______. [br] When lava cools, it b

游客2023-09-24 46

问题 According to the passage, a volcano sends out ______. [br] When lava cools, it becomes ______.

选项 A、liquid
B、water
C、smoke
D、hard

答案 D

解析细节题。由文章第四段“After a while the volcano becomes quiet again. The melted lava becomes hard.”可知：熔岩冷却后会变硬。

转载请注明原文地址:https://tihaiku.com/zcyy/3040497.html

相关试题推荐

随机试题

最新回复(0)

Whydopeoplehavetotakeaseriesoftestsinthepassage?Inordertoget____