皮皮学，免费搜题
登录
搜题
【简答题】
若把扬声器的线圈直接接在一节干电池的两端，那么扬声器能否发出持续的声音？为什么？
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
【简答题】经济学分析中的短期与长期的含义是什么?
【单选题】以下关于冷藏车运输描述不准确的是()
A.
冷藏车在运输途中要使用自动监测、自动调控、自动记录及报警装置
B.
对运输过程中进行温度的实时监测及记录
C.
温度记录时间间隔设置不超过3min
D.
温度记录数据可读取，温度记录应当随药品移交收货方
【单选题】What does Eric mean by saying" The grass is always greener"?
A.
People always envy others.
B.
Work makes life colourful.
C.
People should look at the bright side of life.
【单选题】The young man fooled the old lady ________ saying that the product was imported.
A.
around
B.
by
C.
in
D.
on
【简答题】Please attend_____ what I am saying.
【单选题】听力原文：You told me that you would be here by 3. (A) I couldn' t hear what they were saying. (B) I'm sorry. I was stuck in a traffic jam. (C) Just a little. (22)
A.
B.
相关题目：