皮皮学,免费搜题
登录
搜题
【单选题】
( ) 是由德国阿亨大学机床研究室专业高速机床主轴开发的一种连接结构
A.
KM 刀柄
B.
BT 刀柄
C.
HSK 刀柄
D.
ISO 刀柄
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Some people maintain that watching violence on TV is one of the major causes of _____ behavior and crime in society.
A.
artificial
B.
automatic
C.
aggressive
D.
allergic
【单选题】两个直径相差甚微的圆柱体夹在两块平板玻璃之间构成空气劈尖,如图所示,单色光垂直照射,可看到等厚干涉条纹,如果将两个圆柱之间的距离拉大,则范围内的干涉条纹()
A.
数目增加,间距不变;
B.
数目增加,间距变小;
C.
数目不变,间距变大;
D.
数目减小,间距变大。
【单选题】Some people maintain that watching violence on TV is one of the major causes of ______ behavior and crime in society. [     ]
A.
childish
B.
artificial
C.
aggressive
D.
heroic
【单选题】The three major causes for errors are: mother tongue interference, _______, and inappropriate teaching materials or methods.
A.
the way of learning language
B.
overgeneralization
C.
foreign language confusing aspects
D.
learner’s attitude
【简答题】双向车道数在 以上的高速公路可不专门设置爬坡车道。
【单选题】两个直径相差甚微的圆柱体夹在两块平板玻璃之间构成空气劈尖,如图所示,单色光垂直照射,可看到等厚干涉条纹,如果将两个圆柱之间的L距离拉大,则L范围内的干涉条纹
A.
数目增加,间距不变
B.
数目增加,间距变小
C.
数目不变,间距变大
D.
数目减小,间距变大
【单选题】The differences between male and female brain are the major causes of the scores between boys and girls.
A.
正确
B.
错误
【单选题】Scientists think they have _____ in their attempt to find the causes of some major dieases.
A.
broken through
B.
worked out
C.
fallen out
D.
got round
【单选题】( cs11 劈尖)两个直径相差甚微的圆柱体夹在两块平板玻璃之间构成空气劈尖,如图所示,单色光垂直照射,可看到等厚干涉条纹,如果将两个圆柱之间的距离 拉大,则 范围内的干涉条纹 ( )
A.
数目增加,间距不变;
B.
数目增加,间距变小;
C.
数目不变,间距变大;
D.
数目减小,间距变大。
【单选题】两个直径相差甚微的圆柱体夹在两块平板玻璃之间构成空气劈尖,如图所示,单色光垂直照射,可看到等厚干涉条纹,如果将两个圆柱之间的距离L拉大,则L范围内的干涉条纹【图片】
A.
数目增加,间距不变
B.
数目增加,间距变小
C.
数目不变,间距变大
D.
数目减小,间距变大
相关题目: