Qian Xuesen is a pioneer in the development of China's aerospace science and technology．He is called ‘Father of China's Aerospace' and ‘King of Rockets’．

Qian was born in Shanghai on 11 December，1911．In 1934．he（A）________ from the Mechanical Engineering Department of Shanghai Jiaotong University．He then went to（B）________ in the USA，with the help of public funds In 1939，（C）he was awarded a doctorate in Aerospace and Mathematics from an American university After this．（D）he spent many years teaching and doing research work at universities in the USA．

Qian（E）returned to China in 1955．After Qian（F）left the USA，an American writer wrote an article describing the importance of Qian's theories，and the rising strength of China's national defence．Four months after Oian's return to China，he submitted a report to the State Council about using China’s aerospace industry for national defence．Based on his proposal，the State Council and the Central Military Commission set up the Committee of The Aerospace Industry．This was an important body for missile and aerospace science study，and Qian was elected a member of the committee．

As well as science，he is also interested in medicine，philosophy and music，and is good at these things，too．（G）在他90歲生日時(shí)，many leading scientists had a huge conference to honor his contribution to aerospace development．

1．在劃線處A和B的空白處填入一個(gè)適當(dāng)?shù)脑~語：__________；__________

2．劃線處C在文中指的是：______________________________

3．將劃線處D改寫為：it __________ __________ many years to teach and do research work

4．寫出劃線處E和F的同義詞或近義詞：__________；__________

5．將劃線處G譯成英語：__________________________________________________