皮皮学，免费搜题
登录
搜题
【简答题】
已知函数y=f（x）=log a （1-a x ）（a＞0且a≠1）． （1）求f（x）的定义域、值域； （2）证明f（x）在定义域上是减函数．
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】与牙髓炎相比,根尖周炎有其自身特点,说法错误的是:( )
A.
根尖区血运丰富
B.
急性期可以明确定位患牙
C.
炎症时组织的修复能力强
D.
可出现淋巴结肿大
E.
可以形成脓性病变
【单选题】The lecture __ when I arrived, So I found it hard to follow.
A.
started
B.
was starting
C.
would start
D.
had started
【简答题】试分别说明能量信号和功率信号的特性。
【单选题】I found the lecture hard to follow because it when I arrived.
A.
was started
B.
has started
C.
started
D.
had started
【单选题】The lecture when I arrived, so I found it hard to follow.
A.
started
B.
was starting
C.
would start
D.
had started
【单选题】After a long summer holiday in the country, I found it hard to ______ myself to the busy city life.
A.
adjust
B.
change
C.
adopt
D.
settle
【简答题】I found the temptation to miss the class too hard to .
相关题目：
参考解析：
知识点：
题目纠错 0
发布
