搜题请搜索小程序“爱下问搜题”
问题 单项选择题

被西方称为“物理学之父”，并提出“给我一个支点，我就能撬动地球”的名言的物理学家是（）

A.亚里士多德

B.阿基米德

C.伽利略

D.开普勒

答案

参考答案：B

解析：阿基米德是古希腊著名的物理学家，早在两千多年前便发现了著名的阿基米德原理一杠杆原理，题干中的著名言论便是例证。

听力题

阅读下面短文，然后根据括号内所给汉语的意思写出单词的正确形式（每空一词）。

Henry works in a factory. He comes from a poor family and was in school for only four years. He has to do more work, but he’s paid 1      (较少的). He likes to watch football matches very much and 2       (花费)a lot of time on it.

One evening there was a big football match. He 3      (借)some money from his friend and hurried there. There were a lot of people there. And all the tickets were 4      (卖)out. He 5     (感到)sorry for it. He saw a pole(电线杆)outside the playground and climbed it up quickly. A policeman came and said, “It’s dangerous to stay on it. Come down!”

“Wait a minute, please!” Henry said and just at the moment the policeman 6        (听到) cheers in the playground and asked in a hurry, “Which team has kicked a goal?” “Ours!” “Wonderful! You can stay there but take care,” the policeman said 7        (高兴地) and left. When the match would soon be over, he came back again and asked, “Who’s 8      (赢)?” “Theirs, 3-2.” “Come down,” the policeman said 9        (生气地). “Such a match that we shouldn’t10         (观看) it.”

Henry had to come down. But soon they heard cheers again. The policeman said in a hurry, “Climb up quickly and see who’s kicked a goal!”
查看答案
选择题

我国是传统的陆权国家，海洋国土观念淡薄，对海洋问题长期缺乏足够的重视，不少国人甚至都不知道钓鱼岛的历史和地理状况。对此，我国公民必须

①积极履行公民义务，维护国家利益       

②坚持享受权利与履行义务对等的原则

③维护国家安全，反对霸权主义           

④具备国家主权意识，提高公民素养

A．①③

B．①④

C．②③

D．③④
查看答案