问题
选择题
下列有关仪器图示与名称吻合的是( )
A.
锥形瓶
B.
酒精喷灯
C.
长颈漏斗
D.
药匙
答案
A、图中仪器名称是集气瓶,仪器图示与名称不吻合,故选项错误.
B、图中仪器名称是酒精喷灯,仪器图示与名称吻合,故选项正确.
C、图中仪器名称是分液漏斗,仪器图示与名称不吻合,故选项错误.
D、图中仪器名称是燃烧匙,仪器图示与名称不吻合,故选项错误.
故选:B.
下列有关仪器图示与名称吻合的是( )
A.
锥形瓶
B.
酒精喷灯
C.
长颈漏斗
D.
药匙
A、图中仪器名称是集气瓶,仪器图示与名称不吻合,故选项错误.
B、图中仪器名称是酒精喷灯,仪器图示与名称吻合,故选项正确.
C、图中仪器名称是分液漏斗,仪器图示与名称不吻合,故选项错误.
D、图中仪器名称是燃烧匙,仪器图示与名称不吻合,故选项错误.
故选:B.
阅读短文,用方框内所给单词的适当形式填空,使短文意思通顺、完整。(注意:①每个单词 只能用一次。②其中有两个多余选项。) | |
most of our time ①__________ with dolls or toy cars. When we're older our ②__________ may be different. We may put a lot of energy (精力) into ③__________. Some might get interested in less active activities like reading, painting, or ④__________ collecting. Some others might ⑤__________ playing an instrument like the piano or the violin. Some people who ⑥__________ stamps when they were children might still be collecting stamps ⑦__________ they are 80 years old. Other people might get new ⑧__________ every year depending on what is popular. Many people are very ⑨__________ to find jobs that are similar to their hobbies. A hobby helps you ⑩__________ after you get back from work or school. It is something you do only for yourself. |