皮皮学，免费搜题
登录
搜题
【单选题】
In each sentence, there is the word "custom". Please choose the one which has a different meaning from that in the sentence "We look forward to your custom in the future."A.
Thank you for your custom. Please call again.
B.
It is the custom in that country for women to marry young.
C.
We have lost a lot of custom since prices went up.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】简述引发学生学习动机的方法。(2014年上半年真题)
【单选题】The act of giving off light by applying an electrical source of energy is called ( ).
A.
light power
B.
laser
C.
photons
D.
electroluminescence
【简答题】温度不变，不同频率的声音在空气传播时，它的频率越（ ）声音越尖锐
【简答题】动物界也存在教育。(2012年上半年真题)
【判断题】The electrical system is considered an auto electric power source supplies lighting power for the automobile.
A.
正确
B.
错误
【单选题】In the event of an electrical accident, _______
A.
we should disconnect the power source first.
B.
we should touch and check the person first.
C.
try to de-energize the equipment with conductive materials.
D.
we should touch the person being shocked with any conductors.
【单选题】Since heat will not flow freely from a body at a （） temperature to another at a （） temperature, it is necessary to expend mechanical work, heat, or electrical energy from an external source to achieve...
A.
lower；higher
B.
shallower；deeper
C.
larger；smaller
D.
higher；lower
【简答题】哪里有便宜的2011上半年程序员真题及答案下载？
相关题目：
参考解析：
知识点：
题目纠错 0
发布
