相关知识点: 试题来源: 解析 B。本题考查时态。“The Challenger space shuttle exploded shortly after takeoff”这句话中“exploded”是 explode 的过去式,所以是一般过去时。A 选项是一般现在时;C 选项是现在完成时;D 选项是过去进行时。反馈 收藏
The 1986 Challenger space-shuttle ___ was caused by unusually low temperatures immediately before the launch. A. expeditionB. controversyC. dismayD. disaster 答案 D[考点] 考查名词词义辨析。 expedition意为“探险队”;controversy意为“争议”;dismay意为“沮丧”;disaster意为“灾难”。由题干中的unusua...
The 1986 Challenger space shuttle __ was caused by unusually low temperatures immediacy before the launch. A.dismayB.disasterC.expeditionD.controversy 答案 B 解析 disaster意为“灾难,大祸;彻底的失败”,例如:Those who mistake their good luck for their merit are inevitably bound for disaster.那些错...
On this day in history, Jan. 28, 1986, the space shuttle Challenger — scheduled for a routine launch from Cape Canaveral in Florida — exploded after just 73 seconds in flight, killing all seven Americans on board.
Space shuttle Challenger exploded just 73 seconds after liftoff on Jan. 28, 1986, changing NASA's space program forever
On January 28th, 1986, the Space Shuttle Challenger lifted off from Cape Canaveral in Florida, and then exploded exactly 73 seconds later -- taking with it the lives of all seven astronauts on board, including the first citizen and teacher to fly into space, Christa McAuliffe. ...
1. The Challenger didn’t actually explode. A cloud of fire engulfed the space shuttle just 73 seconds after liftoff, at an altitude of some 46,000 feet (14,000 meters). It looked like an explosion, the media calle...
An orange fireball marks the explosion of the space shuttle Challenger on Jan. 28, 1986. Space shuttle tragedy stuns US Mission Control in Houston reported that there had been no indication of any problem with the three shuttle engines, its twin solid boosters or any other system and that th...
Explosion of the Space Shuttle Challenger [January 28, 1986, USA] by Masayuki Nakao (Tokyo University, Institute of Engineering Innovation) As people all over t he wor ld wat ched on TV, NASA’s space shut t le Challenger (Fig. 1) ...