【简答题】人类与其他脊椎动物血红蛋白中()的差别可以说明其经过的突变的多少。(请填写中文)
【简答题】听一段对话, 回答1 -- 2 小题.听两遍. 1. What is Tom going to do this Saturday? A. He is going to play volleyball with his classmates. B. He is going to play football for the local team. C. He is going to play bask...
【单选题】Kate loves music very much, and he is going to learn how to______. [ ]
【简答题】在房间里有10个人,分别佩戴着1 到10 号的纪念章,任意选4人记录其纪念章的号码,则最小号码为5的事件的概率等于______(答案填写分数形式)
【单选题】—Lisa, are you going to play ______ violin after school this afternoon? —No, and I’m going to play ______ chess with Tina.
【简答题】人类与其他脊椎动物血红蛋白中()的差别可以说明其经过的突变的多少。
【单选题】Even on a cold day,he prefers ________out to play football ________ at home.
C.
to go;rather than staying
D.
to go;rather than to stay
【单选题】Rather than ___ football with his friends, he decided to stay at home going over his lessons.
【单选题】Even on a cold day he prefers ______ out to play football ______at home.
C.
to go;rather than staying
D.
to do;rather than to stay