《2025年通城学典全程测评卷九年级英语全一册译林版》

( )12. Alfred Nobel began studying nitroglycerin after he ______.
D
( )13. The government would not let Alfred Nobel make explosives in his laboratory because ______.
C
( )14. The underlined word "This" in Paragraph 3 refers to "______".
B
( )15. The story is mainly about ______.
A

答案： 12. D 13. C 14. B 15. A