【单选题】It is important that a university student at least one foreign language.
【单选题】I __a university student.
【单选题】A university student in Nairobi, Kenya, was stopped for a traffic violation the other day. The policeman took out his ticket book and asked,' What tribe are you?.' In Lusaka, Zambia, a young man apply...
A.
Because he was a Mashona.
B.
Because he was not a Mashona.
C.
Because he could do the job.
D.
Because he had no such ability.
【简答题】一、发文字号练习 请大家看看下列发文字号存在哪些问题? 2. 万卫字( 99 )第 12 号
【单选题】理想的含义是指:
D.
在实践中形成的、具有实现可能性的对美好未来的追求和向往
【单选题】关于酶活性中心的描述,哪项是错误的 ?
A.
酶的活性中心外的必需基团是维持酶空间构象所必需
C.
酶的活性中心是由一级结构上相互邻近的基团组成的
D.
当底物与酶分子相接触时,可引起酶活性中心构象改变
E.
活性中心是有一定空间构型,直接参与酶促反应的区域
【多选题】下列关于酶活性中心,描述错误的是( )。
【单选题】Which statement is INCORRECT about the man?
A.
He was a university student at that time.
B.
He took lots of courses, including Commercial and Legal Studies.
C.
He had worked at a supermarket in the Christmas holidays.
D.
He passed the phone interview.
【简答题】一、发文字号练习 请大家看看下列发文字号存在哪些问题? 1. ×府( 99 ) 002 号