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【单选题】
实验室的废弃化学试剂和实验产生的有毒有害废液、废物,可以:
A.
集中分类存放,贴好标签,待送中转站集中处理
B.
向下水口倾倒
C.
随垃圾丢弃
D.
带离实验室
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参考答案:
举一反三
【单选题】单片机输出信号为 电平。
A.
RS-232C
B.
TTL
C.
RS-449
D.
RS-232
查看完整题目与答案
【判断题】Owen felt that his son's purchase was a waste of money.
A.
正确
B.
错误
查看完整题目与答案
【单选题】单片机输出信号为( )电平
A.
RS-232
B.
TTL
C.
RS-449
D.
RS-232C
查看完整题目与答案
【简答题】Tommy's mother felt surprised that his son__________
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【简答题】多肉植物的 贮水组织 主要分布在______
查看完整题目与答案
【单选题】单片机输出信号为?电平?
A.
RS-232C
B.
TTL
C.
RS-422
D.
RS-485
查看完整题目与答案
【单选题】They had no previous ______.
A.
convictions
B.
legislature
C.
assessment
D.
liabilities
查看完整题目与答案
【单选题】下面哪一条tar命令可以实现及打包又压缩home文件夹的功能?( )
A.
tar –cvf home.tar /home
B.
tar -tvf home.tar
C.
tar -xvf home.tar
D.
tar -cjvf home.tbz /home
查看完整题目与答案
【单选题】单片机输出信号为 电平
A.
RS-232C
B.
TTL
C.
RS-232
D.
RS-485
查看完整题目与答案
【简答题】A.He felt his assignment was tougher than Sue's. B.His s complained about his service. C.He thought the boss was unfair to him. D.His boss was always finding fault with his work.
查看完整题目与答案
相关题目:
【单选题】单片机输出信号为 电平。
A.
RS-232C
B.
TTL
C.
RS-449
D.
RS-232
查看完整题目与答案
【判断题】Owen felt that his son's purchase was a waste of money.
A.
正确
B.
错误
查看完整题目与答案
【单选题】单片机输出信号为( )电平
A.
RS-232
B.
TTL
C.
RS-449
D.
RS-232C
查看完整题目与答案
【简答题】Tommy's mother felt surprised that his son__________
查看完整题目与答案
【简答题】多肉植物的 贮水组织 主要分布在______
查看完整题目与答案
【单选题】单片机输出信号为?电平?
A.
RS-232C
B.
TTL
C.
RS-422
D.
RS-485
查看完整题目与答案
【单选题】They had no previous ______.
A.
convictions
B.
legislature
C.
assessment
D.
liabilities
查看完整题目与答案
【单选题】下面哪一条tar命令可以实现及打包又压缩home文件夹的功能?( )
A.
tar –cvf home.tar /home
B.
tar -tvf home.tar
C.
tar -xvf home.tar
D.
tar -cjvf home.tbz /home
查看完整题目与答案
【单选题】单片机输出信号为 电平
A.
RS-232C
B.
TTL
C.
RS-232
D.
RS-485
查看完整题目与答案
【简答题】A.He felt his assignment was tougher than Sue's. B.His s complained about his service. C.He thought the boss was unfair to him. D.His boss was always finding fault with his work.
查看完整题目与答案
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