更多"Nuclear power has been considered a"的相关试题:
[简答题]In Germany, nuclear power has been a repeatedly argued and widely felt issue for decades.
[简答题]Television has been called a source of information, a means of entertainment, and is especially by its severest critics, a plug-in and an electronic drug.
[单项选择]Astronomy has been a source for myriad ideas influencing every subject. The stars have (67) since the dawn of man. People have looked to the (68) to determine physical location in the Earth, to (69) time and to gain spiritual direction. In early (70) of the Earth, humans had only their five senses to (71) them. Venturing out at sea would have been impossible if people had not realized that the stars stay (72) constant in position. Following the stars allowed mankind to (73) the first system for giving direction. An adventurer could determine what direction they were facing and get a (n) (74) idea about how far they had to go. Since the beginning, the stars have been used not only (75) an effective tool for people to (76) in basic living but also to (77) undiscovered things about the world. The 17th Century was filled (78) many discoveries both in astronomy and in mathematics. The
A. explanation
B. exploration
C. expansion
D. expedition