题目

人的生命是宝贵的，你知道新生命的起点是从哪里开始？A、卵细胞           B、精子             C、婴儿出生         D、受精卵 答案：D– What else do you want?-- ________ else. I think I have got everything ready.A. Something B. NothingC. Anything D. Everything