题目

量子假说:辐射像物质一样,是由具有能量的基本单位量子来实现的。最先提出这一假设的科学家是( ) A . 普朗克 B . 爱因斯坦 C . 玻尔 D . 伽利略 答案:A短文综合填空。 Do you have a pen friend? Do you still remember the time 1._______you began to write to each other? Are you still writing to each other now? Let’s read a 2. _______of a pair of pen friends. Audrey Sims and Norma Frati are pen friends. Sims is from Australia, and Frati is from America. They 3._______to write to each other over 70 years ago, because their teachers4. _______them to write a letter as part of a pen friend program in school. They wrote more than 3,0005.______in the past years, 6._______Sims and her friend Frati had never met each other until 2013. Sims was 83 years old and Frati was 87. Last year Sims came to America to visit her old pen friend for the 7._______time. “I think we are 8._______to each other. We’re both married and divorced(离婚)and married again, and it’s almost the same,” said Sims. 9._______Sims and Frati love flowers and they planned to visit some gardens together in America. And the two women said that when Sims went back to 10._______, they would keep on writing.
历史 试题推荐