皮皮学，免费搜题
登录
搜题
【简答题】
已知 f(x)= lgx，x＞0 2 x ，x≤0 ，则函数y=2f 2 （x）-3f（x）+1的零点的个数为______个．
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】The middleman relieves the producer of______.
A.
fluctuating market demand and staying at risk
B.
the production of commodities for the retail market
C.
some extent of production of changing demand
D.
storing goods in a warehouse until they are needed
【单选题】I should like to try that coat on, but I don t know if it is my ____.
A.
length
B.
measure
C.
size
D.
pattern
【单选题】Market demand relevant to industry marketing expenditure show infinity, is said to be ( )
A.
market potential
B.
market demand
C.
product potential
D.
share potential
【简答题】物流运输合理化的有效措施有哪些？
【单选题】病人，男性，42岁。急性阑尾炎发病已4天，腹痛稍减轻但仍发热，右下腹可触及压痛的肿块，处理应为
A.
暂不手术，用广谱抗生素治疗
B.
立即手术，切除阑尾
C.
立即手术，腹腔引流
D.
立即手术，切除肿块
E.
不需要手术，用广谱抗生素治疗
【简答题】配送运输合理化的有效措施有哪些?
【单选题】I want your_________, sir. I don t know what to do. [ ]
A.
advices
B.
piece of advices
C.
advice
D.
advise
【简答题】实现运输合理化有哪些有效措施?
相关题目：
参考解析：
知识点：
题目纠错 0
发布
