大学职业搜题刷题APP
下载APP
首页
课程
题库模板
Word题库模板
Excel题库模板
PDF题库模板
医考护考模板
答案在末尾模板
答案分章节末尾模板
题库创建教程
创建题库
登录
创建自己的小题库
搜索
【单选题】
港华紫荆烟机的噪音值基本保持在( )分贝。
A.
25-36
B.
38-52
C.
51-66
D.
69-71
题目标签:
分贝
紫荆
如何将EXCEL生成题库手机刷题
如何制作自己的在线小题库 >
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
收藏
举报
参考答案:
举一反三
【判断题】紫荆是蝶形花冠。对吗?
A.
正确
B.
错误
查看完整题目与答案
【多选题】( 听力SectionC )The people who lived in Rome two thousand years ago were already complaining about the noise in their city. They couldn’t sleep, they said, with all that traffic in the streets. For them...
A.
merely
B.
average
C.
worsening
D.
the degree of loudness
E.
we are exposed
查看完整题目与答案
【单选题】Do you know the difference between "sound" and "noise" "Noise" is an unwanted sound, such as (67) produced by airplanes, traffic, or industrial machinery... You may probably (68) people saying, "Ther...
A.
essentially
B.
particularly
C.
obviously
D.
similarly
查看完整题目与答案
【简答题】下列属于覆被花相的是( ) A栾树 B玉兰 C紫荆 D迎春
查看完整题目与答案
【单选题】( )的单位是分贝。
A.
声强
B.
声调
C.
音色
D.
音调
查看完整题目与答案
【判断题】紫荆的花具有假蝶形花冠
A.
正确
B.
错误
查看完整题目与答案
【简答题】洋紫荆的树冠开展,叶形奇特,形如 ,花大色艳。
查看完整题目与答案
【简答题】分贝和奈培都是同纲量的()的单位。
查看完整题目与答案
【单选题】Noise Pollution Psychologists now believe that noise has a considerable effect on people’s attitudes and behavior. Experiments have proved that in noisy situations (even temporary ones), people would ...
A.
can not complete his work in a noisy situation
B.
will suffer from complete deafness because of noise pollution
C.
can be psychologically affected by working in very noisy factories
D.
may cooperate well in a noisy surrounding
查看完整题目与答案
【简答题】用2.5MHz,Φ20mm直探头探伤,试求200mm处Φ5平底孔与300mm处Φ2平底孔的分贝差。
查看完整题目与答案
大型线路机械司机考试>高级大型线路机械司机考试考试题目
相关题目:
【判断题】紫荆是蝶形花冠。对吗?
A.
正确
B.
错误
查看完整题目与答案
【多选题】( 听力SectionC )The people who lived in Rome two thousand years ago were already complaining about the noise in their city. They couldn’t sleep, they said, with all that traffic in the streets. For them...
A.
merely
B.
average
C.
worsening
D.
the degree of loudness
E.
we are exposed
查看完整题目与答案
【单选题】Do you know the difference between "sound" and "noise" "Noise" is an unwanted sound, such as (67) produced by airplanes, traffic, or industrial machinery... You may probably (68) people saying, "Ther...
A.
essentially
B.
particularly
C.
obviously
D.
similarly
查看完整题目与答案
【简答题】下列属于覆被花相的是( ) A栾树 B玉兰 C紫荆 D迎春
查看完整题目与答案
【单选题】( )的单位是分贝。
A.
声强
B.
声调
C.
音色
D.
音调
查看完整题目与答案
【判断题】紫荆的花具有假蝶形花冠
A.
正确
B.
错误
查看完整题目与答案
【简答题】洋紫荆的树冠开展,叶形奇特,形如 ,花大色艳。
查看完整题目与答案
【简答题】分贝和奈培都是同纲量的()的单位。
查看完整题目与答案
【单选题】Noise Pollution Psychologists now believe that noise has a considerable effect on people’s attitudes and behavior. Experiments have proved that in noisy situations (even temporary ones), people would ...
A.
can not complete his work in a noisy situation
B.
will suffer from complete deafness because of noise pollution
C.
can be psychologically affected by working in very noisy factories
D.
may cooperate well in a noisy surrounding
查看完整题目与答案
【简答题】用2.5MHz,Φ20mm直探头探伤,试求200mm处Φ5平底孔与300mm处Φ2平底孔的分贝差。
查看完整题目与答案
大型线路机械司机考试>高级大型线路机械司机考试考试题目
参考解析:
AI解析
重新生成
题目纠错 0
发布