皮皮学，免费搜题
登录
搜题
【单选题】
( )是在开头部分用叙述的方法,概括地写出写作对象的基本情况、问题或写出工作的基本过程。A.
根据式
B.
概述式
C.
议论式
D.
目的式
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Lesson49 The end of a dream _____ of sleeping on the floor, a young man in Teheran ____ up for years to buy a real bed. For the first time in his life, he became the ____ owner of a bed which had spri...
【单选题】下列关于别构酶的叙述，哪一项是错误的?( )
A.
所有别构酶都是多聚体，而且亚基数目往往是偶数
B.
别构酶除了活性部位外，还含有调节部位
C.
亚基与底物结合的亲和力因亚基构象不同而变化
D.
亚基构象改变时，要发生肽键断裂的反应
E.
酶构象改变后，酶活力可以升高也可以降低
【简答题】C omplete the following sentences with what you hear on the tape. 1) That morning Carl came round a (1) and saw a dark green (2) in the middle of the road. 2) Carl stopped but didn’t get (3) his car. ...
【简答题】Three workers were building a wall. Some people came to ask ,“ What are you doing ?” The first man said ,“ Didn't you see it ? I’m building a wall. ” The second man looked up and laughed, “ We are bui...
【简答题】He and the third man ________ and ________ Carl’s body into the van.
【简答题】A There was a man .He had four sons. He wanted his sons to learn how to judge things, so he let them go and look at a pear tree that was far away. The first son went in winter, the second in the sprin...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
