人教版（2019）选择性必修 第二册 UNIT 1　SCIENCE AND SCIENTISTS学案（4份打包，含答案+素材）

Section Ⅲ　Using Language 第一步：细读　知细节明察秋毫 1．How old was Qian Xuesen when China successfully launched its first man-made satellite A．49 years old.　　　 B．59 years old. C．69 years old. D．79 years old. 2．What can we learn from the first passage A．China was in great need of scientists in the 1950s. B．Q...