2025知到答案 物理化学实验(枣庄学院) 最新智慧树满分章节测试答案
绪论 单元测试
1、单选题:
实验室出现火情,应立即:( )
选项:
A:其余说法都不对
B:打开实验室门,尽快疏散,撤离人员
C:用干毛巾覆盖火源,使火焰熄灭
D:停止加热,移开可燃物,切断电源,用灭火器灭火
答案: 【停止加热,移开可燃物,切断电源,用灭火器灭火】点我阅读全文
1、单选题:
实验室出现火情,应立即:( )
选项:
A:其余说法都不对
B:打开实验室门,尽快疏散,撤离人员
C:用干毛巾覆盖火源,使火焰熄灭
D:停止加热,移开可燃物,切断电源,用灭火器灭火
答案: 【停止加热,移开可燃物,切断电源,用灭火器灭火】点我阅读全文
1、单选题:
标有额定值为“220V、100W”和“220V、25W”的白炽灯两盏,将其并联后接入220V工频交流电源上,其亮度为( )。
选项:
A:100W的较亮
B:25W的较亮
C:不一定
D:一样亮
答案: 【一样亮】点我阅读全文
1、多选题:
Academic English is probably being used when you ( ). ( )
选项:
A:talk about an academic subject in an academic environment
B:read an article in an academic journal
C:listen to someone giving a presentation
D:express disagreements in academic discussion
答案: 【talk about an academic subject in an academic environment;
read an article in an academic journal;
listen to someone giving a presentation;
express disagreements in academic discussion】点我阅读全文