Without the earth’s atmosphere to protect them, astronauts can be exposed to intense radiation from the sun, ___ them at risk of cancer. A. to leave B. leaving C. having left D. left相关知识点: 试题来源: 解析 B 试题分析:考察现在分词做结果状语。现在分词做结果状语表示的是意料之中的结...
Without the earth’s atmosphere to protect them, astronauts can be exposed to intense radiation from the sun, them at risk of cancer.A.to leave B.leaving C.having left D.left
B 试题分析：考察现在分词做结果状语。现在分词做结果状语表示的是意料之中的结果，不定式to do和only连用表示意料之外的结果。句意：没有地球大气层的保护，宇航员可能就暴露在来自太阳的射线的照射之下，让他们处于癌症的危险之中。本句表示的是意料之中的结果。故B正确。
Earth's atmosphere (大气) is made of the layers of air that is around Earth. Thanks to the O2found in the atmosphere, humans and other animals can breathe. The atmosphere has four layers. The closest layer to Earth is the troposphere. The troposphere reaches from Earth to about 8 to 15...
Earth's atmosphere (大气) is made of the layers of air that is around Earth. Thanks to the O2 found in the atmosphere, humans and other animals can breathe. The atmosphere has four layers. The closest layer to Earth is the troposphere. The troposphere reaches from Earth to about 8 to ...
1. According to the passage the root cause for weather changes on the Earth is ___. A. the atmosphere surrounding the EarthB. water from oceans and lakes C. energy from the Sun D. greenhouse gases in the sky 2. Only a small part of the Sun's energy reaches the Earth's surface...
Oceanic tides lead to some of the largest currents of the world ocean and have important implications for oceanic circulation. In the last decade, the feedback effect of surface currents on the overlying winds has been shown to strongly regulate the ocea
(2002). Influence of the atmosphere on Earth rotation: What new can be learned from the recent atmospheric angular momentum estimates?Surveys in Geophysics, 23:33-69Brzezin´ski A., Bizouard C., Petrov S.D. Influence of the atmosphere on Earth rotation: What new can be learned from the...
Without the earth’s atmosphere to protect them, astronauts can be exposed to intense radiation from the sun, ___ them at risk of cancer.A.to leaveB.leavingC.having leftD.left的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜
Passage 1Once greenhouse gases get into the Earth’s upper atmosphere, they are like the couple who came to dinner; they stay. They can hang there for decades or centuries. And they are undesirable guests because by retaining heat that would otherwise escape into space, they can turn our wo...