网课答案题库大全
1、单选题：
下面哪条命令可以正确的将/opt/env/下的脚本env.sh添加到环境变量PATH中（ ）。
选项：
A:export PATH=/opt/env/:$PATH
B:export PATH=$PATH:/opt/env/env.sh
C:export PATH=PATH: /opt/env/
D:export path=$path:/opt/env/
答案: 【export PATH=/opt/env/:$PATH】点我阅读全文
1、多选题：
Biochemistry can be divided into three principal areas, that is：（ ）
选项：
A:morphology change
B:study of structure of the Human Body
C:the structural chemistry of the components of living matter and relationships of biological function to chemical structure
D:genetic biochemistry, the chemistry of processes and substances that store and transmit biological information
E:metabolism, the totality of chemical reactions that occur in living matter
答案: 【the structural chemistry of the components of living matter and relationships of biological function to chemical structure;
genetic biochemistry, the chemistry of processes and substances that store and transmit biological information;
metabolism, the totality of chemical reactions that occur in living matter】点我阅读全文
1、单选题：
社区企业操作系统：Community Enterprise Operating System是（ ）操作系统的全称？
选项：
A:CentOS
B:中标麒麟Linux
C:红帽Linux
D:Ubuntu
答案: 【CentOS】点我阅读全文
1、单选题：
生物实验中的一次性手套及沾染EB致癌物质的物品,应（ ）。
选项：
A:随意放在实验室
B:丢弃在普通垃圾箱内
C:统一收集和处理
D:洗洗再用
答案: 【统一收集和处理】点我阅读全文