在印度民族大起义中,出现的一位民族雄是( )
A:玻利瓦尔
B:圣马丁
C:章西女王
D:贞德
Football
People call it “the first sport in the world”. There are two teams in the football field during a game. Each team has eleven players.
Tennis
There is a big net in the middle of the court(球场). Each player has a racket(球拍)in his hand. Two or four players can play it together.
Golf(高尔夫球)
Golf comes from Scotland. It means green, oxygen, light and foot. People play it on the outdoor grass. They hit the white balls into the small holes with a stick.
Basketball
America is the hometown of basketball. This sport is famous for NBA.
There are two teams with ten players on the basketball court. They can't run with the ball in their hands.
倒入空矿泉水瓶内一些热水,摇晃后倒出并立即盖紧瓶盖,过一会儿发现瓶子慢慢向内凹陷,此现象可以证明____ 的存在,制药时为了在不超过80℃的温度下从溶液中除去水分而提取抗菌素,采用的方法是____ (选填“升高”或“降低”)容器内的气压,使水的沸点低于80℃.