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【单选题】
( )是具有界限的一定数量物料。
A.
采样单元
B.
份样
C.
试样
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举一反三
【简答题】A.interconnect B.index C.intece D.interpreter
【简答题】MHC I 类分子和 MHC II 类分子的结构和分布是什么 ?
【单选题】关于MHC I类分子和MHCⅡ类分子的叙述错误的是
A.
两者都是共显性表达
B.
两者都在所有有核细胞上表达
C.
两者都具有丰富的多态性
D.
两者都与递呈抗原片段给T细胞有关
E.
两者都可表达在B细胞表面
【单选题】Which of the following is wrong about the differences between compiler and interpreter?
A.
A compiler converts the entire program of high-level language into machine language before the computer executes the program.
B.
An interpreter converts each procedural language statement into machine language and executes it immediately.
C.
When a compiler requires two steps before the program can be executed, the interpreter requires only one step, so the interpreter enables the program to execute faster.
D.
An interpreter language enables the program to be developed more easily.
【单选题】HGPRT参与下列哪种反应
A.
嘌呤核苷酸从头合成
B.
嘧啶核苷酸补救合成
C.
嘌呤核苷酸补救合成
D.
嘧啶核苷酸从头合成
E.
嘌呤核苷酸分解代谢
【简答题】The job as interpreter has the following characteristics EXCEPT_____.
【判断题】在Struts2和Spring整合中,可以把Action类在Spring容器进行实例化,在Action配置文件struts.xml中,声明一个Action类时,直接可以引用Spring容器的bean ID属性。( )
A.
正确
B.
错误
【简答题】______ is the best interpreter of your time in dreamland.
【单选题】The quality of interpretation is not decided by ______?A. familiarityof the topicB. the speaker’s logic and clarity of the speechC. the interpreter’s control of the languageD. how long has the interpr...
A.
familiarity of the topic
B.
the speaker ’ s logic and clarity of the speech
C.
the interpreter ’ s control of the language
D.
how long has the interpreter learned the languages
【单选题】既表达MHC I类分子,又表达MHC II类分子的细胞是
A.
红细胞
B.
巨噬细胞
C.
肥大细胞
D.
中性粒细胞
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