皮皮学，免费搜题
登录
搜题
【简答题】
分类抽样主要解决的是（）。
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】根据《公路桥涵养护规范》，经常检查和定期检查的周期？
【简答题】桥梁经常检查的周期根据桥梁技术状况而定，一般（），汛期应加强不定期检查。
【单选题】Some of the effects of long term exposure to asbestos include:
A.
Blindness and influenza.
B.
Loss of hearing or blindness.
C.
Influenza and asbestosis.
D.
Asbestosis and lung cancer.
【单选题】Long-term exposure to mass media portrayals of violence might make the audience insensitive or______to real acts of violence.
A.
emotionally neutral
B.
neutrally emotional
C.
emotionally mutual
D.
mutually emotional
【单选题】以下不属于脊椎动物的主要特征的是
A.
脊椎动物具有头部分化
B.
脊椎动物具有包围着脊索的骨骼结构
C.
脊椎动物内骨骼已经开始退化，开始了肌体和脑的分化
D.
脊椎动物出现了心脏，有了发达的神经系统
【单选题】听力原文：A currency swap is a second technique for hedging long-term transaction exposure to exchange rate fluctuations. (10)
A.
A currency swap is a better way to convert the long-term transaction into a spot transaction.
B.
A currency swap makes long-term transaction exposure to exchange rate fluctuations.
C.
A currency swap is a better way to reduce the risks of the long-term transactions owing to the exchange rate fluctuations.
D.
A currency swap can in no way reduce the risk of exchange rate fluctuations.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
