【简答题】In her bedroom I found mismatched __1__ on the bed and purple pants on the closet floor. Desk drawers are filled with school papers, __2__by year and subject. I __3__ myself reading through poems and...
【简答题】粗面内质网膜上的核糖体结合蛋白是______,这类蛋白对核糖体有高度亲合力,可与核糖体______结合。
【单选题】核糖体是合成蛋白质的机器,下面关于核糖体说法有误的是
【简答题】A.游离核糖体 B.附着核糖体 C.多核糖体
【简答题】A Strange Night That was a cold and stormy night, everybody / anybody went to bed earlier than usual, but I decided to stay in the living room reading my new novel about mystery. Suddenly, something /...
【简答题】一、指出下列从句的类型 1. I hope that everything is all right. 2. She was reading the newspaper when I came in. 3. She is the girl who sings well. 二、简单句合成一个复合句 1. He has found out. She was late. (why) 2. I st...
【简答题】How are you, everyone? I am Jane. This is a bedroom. My sister and I live in it every day. You can see two beds, a desk and two chairs in it. This is___ bed. There are some cute dolls on ___ bed. This...
【简答题】Fill In the blanks with the words below: awake burn the midnight oil alert A: Does reading In bed keep you__1__ or help you relax? B: If the book's really exciting,it keeps me __2____.I often___3____w...
【单选题】DNA的复制、转录和蛋白质的合成场所分别是 [ ]