36. They were in their scientific research, not knowing what happened just outside their lab.
《聊斋志异 Strange Tales of a Lonely Studio; Strange Tales from Make-Do Studio
5.What would happen if a person were supported by the life preserver in a wrongposition?
. What does the word “observance” probably convey in Para. 1?
1)I meant to have sent the book to you by mail. （我本想把这本书邮寄给你的）conceit n.自负，自高自大（自以为是） 56. What is the author’s purpose in writing this passage?
reproduction n.再生(产)；繁殖France was strongly crU;icized carrying out a series of nuclear tests in the Pacific.
contrary to 和...相反，违犯
dazzle vt. 使眩目 n.1.耀眼的光 .令人赞叹的东西。
core [k?:] n. 果心，核心，要点vt. 挖去果核