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【单选题】
下列选项中 不属于Internet (因特网)提供的服务的是()A.
电子邮件
B.
文件传输
C.
远程登求
D.
实时监测控制
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】公共关系一词源自( )。 英文缩写是( )。
【简答题】A．He ran a red light and collided with a truck. B．He sacrificed his life to save a baby girl. C．He was killed instantly in a burning car. D．He got married to Karen' s mother.
【简答题】A.He ran a red light and collided with a truck. B.He sacrificed his life to save a baby girl. C.He was killed instantly in a burning ear. D.He got married to Karens mother.
【简答题】金属硫蛋白( MT )是一类广泛存在的金属结合蛋白,某研究小组计划通过多聚酶链式反应( PCR )扩增获得目的基因,构建转基因工程菌,用于重金属废水的净化处理。如图是 PCR 扩增过程示意图,请回答下列问题: 1 从高表达 MT 蛋白的生物组织中提取 mRNA ,通过 ______ _ 获得 _ ____ _ 用于 PCR 扩增。 2 设计一对与 MT 基因两端序列互补配对的引物( 引物...
【单选题】He was a qualified doctor who rarely practised but instead devoted his life to writing. He once said: 'Medicine is my lawful wife, and literature is my lover. ' Russian writer Anton Pavlovich Chekhov ...
A.
had a lawful lover
B.
was an illegal writer
C.
used to be a lawyer
D.
was a competent doctor
【单选题】He was______ that he should devote his life to his motherland.
A.
decided
B.
determined
C.
discussed
D.
figured
【简答题】A．He ran a red light and collided with a truck. B．He sacrificed his life to save a baby girl. C．He was killed instantly in a burning car. D．He got married to Karen's mother.
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