皮皮学，免费搜题
登录
搜题
【单选题】
已知最小相位系统的对数幅频特性图如图所示，则系统不包含（）A.
比例环节
B.
积分环节
C.
微分环节
D.
惯性环节
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
【单选题】(真题2013-Z48) 患者,女,20岁,因车祸挤压伤住院,第2天自感头痛、头晕,呼吸费力,尿量每小时少于17ml,应考虑其危险是
A.
ARDS
B.
ARF
C.
血容量不足
D.
MODS
E.
心功能不全
【简答题】The little child does not even know that the moon (move) around theearth.
【简答题】The moon (move)around the earth.
【单选题】A lot of cities are trying new ways to treat garbage mainly because ______.
A.
their environment is becoming more and more dirty
B.
the traditional ways of treating wastes are not efficient
C.
they are short of useful materials
D.
they need new materials made from garbage
【单选题】It takes ______ for the moon to move round the earth.
A.
about thirty days
B.
about twenty-eight days
C.
twenty-seven days and eight hours
D.
twenty-nine days and twelve hours
相关题目：
参考解析：
知识点：
题目纠错 0
发布
