【题目】Before the volcanic eruption, Pompeiihad been a booming Roman city.A. had occurredB. has occurred C. occurredD.occurs 答案 【解析】【答案】C【核心短语/词汇】booming繁荣的;vocanic火山的;eruption爆发【翻译】在火山爆发之前,庞贝是一座繁荣的罗马城市。【解析】根据主句的时态“had been a."可...
Before a volcanic eruption, we should ___ the area around the volcano. A. move away from B. move closer to C. build a big house in D. start farming in 相关知识点: 试题来源: 解析 A。解析:火山爆发前,火山周围的区域非常危险,远离这个区域可以保证自身安全。B选项靠近火山是很危险的做法;...
题目Before a volcanic eruption, we should ___. A. go close to the volcano B. stay away from the volcano C. play near the volcano D. build houses near the volcano 相关知识点: 试题来源: 解析 B。火山喷发前应该远离火山。靠近火山、在火山附近玩和在火山附近建房子都非常危险。反馈...
Mount Etna summit crater with active volcanic activity before eruption Etna summit and crater trek hiking tour concept Sicily Italy,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为
Mount St. Helens is an active volcano located in southern Washington state. Its most famous eruption on May 18, 1980, killed 57 people, destroyed 250 homes, and caused billions of dollars worth of damage. It was the most destructive volcanic event in Ame
Increased rates of deformation and seismicity are well-established precursors to volcanic eruptions, and their interpretation forms the basis for eruption warnings worldwide. Rates of ground displacement and the number of earthquakes escalate before many
A volcanic eruption built Naica Mountain, depositing tons of anhydrite, which is a high-temperature form of gypsum. When the magma beneath the mountain cooled, the anhydrite dissolved into molecules that seeped down with the water. Beneath the mountain, those molecules came out of solution and ...
Long before any recorded human history in Yellowstone, a massive(巨大的)volcanic eruption spat out a great amount of ash that covered all of the western U.S., much of the Midwest, northern Mexico and some areas of the eastern Pacific.The eruption lowered that of Mt.St.Helens in 1980 and...
"What we think of as birdlike features — they keep falling down the evolutionary tree," said study lead author Amy Balanoff, a research associate at the American Museum of Natural History and a postdoctoral researcher at Stony Brook University, both in New York. [Images: Dinosaurs That Learn...