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This Man Has Thrown Us into a Black Hole
百度试题 结果1 题目 2. A black hole is an object _() that has such a large gravitational pull(引力), not even light can get away from it. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
A black hole has been seen eating a neutron stardoi:10.1016/S0262-4079(19)31608-2James Mitchell CrowThe New Scientist
Probing the Low-Mass End of the Black Hole Mass Function via a Study of Faint Local Spiral Galaxies We present an analysis of the pitch angle distribution function (PADF) for nearby galaxies and its resulting black hole mass function (BHMF) via the well-k... MS Seigar - 《Universe》 ...
本题定语从句的先行词是a region of space。第一空中的介词into是由动词短语fall into…转换而来；第二空的from是有动词短语escape from…转换而来。句意：宇航员和科学家认为黑洞是太空中的一个区域，物质进入了那个区域以后就什么也逃脱不出来了。故A正确。点评：本题是把定语从句中的介词提前到关系...
A black hole is a spot in space that has(1)___ (power) gravity. Its gravity is so strong that it pulls everything nearby into it, stars, planets and other things. Black holes form when a star dies. When that happens, a huge amount of matter crowds into a very small space, (2)...
Astronomers and scientists think that a black hole is a region of space ___ which matter has fallen and ___ which nothing can escape. A.into; from B.towards; towards C.out of; from D.through; through
B.He had a traffic accident. C.His car broke down on the road. 2.Where is the woman probably from? A.Peru.B.Britain.C.Mexico. 3.What is the man doing? A.Placing an order. B.Complaining about an item. C.Inqui...