皮皮学，免费搜题
登录
搜题
【单选题】
辐射分辨率 指传感器接收波谱信号时,能分辨的最小辐射度差,在遥感图像上表现为每一像元的辐射量化级,TM图像的辐射分辨率为()A.
64
B.
256
C.
4096
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】设函数f(x)= · ，其中向量 =（2cosx，1）， =（cosx， sin2x），x∈R。 （1） 若函数f(x)=1- ，且x∈ ，求x； （2）求函数y=f(x)的单调增区间；并在给出的坐标系中画出y=f(x)在区间 [0，π]上的图像.
【单选题】What does John think about the new company magazine?
A.
It looks boring.
B.
It costs too much to produce.
C.
It's a useful resource.
【简答题】The ______________ future of the company looks very promising.
【简答题】（本题满分12分）设函数 ，其中向量 =(2cosx，1)， =(cosx， sin2x)，x∈R. （1）若f(x)=1－ 且x∈[－ ， ]，求x； （2）若函数y=2sin2x的图象按向量 =(m，n)(|m|$amp; )平移后得到函数y=f(x)的图象，求实数m、n的值．
【单选题】Is the new system better than the old system? 查看材料
A.
Yes， it's much better.
B.
It is a lot more effective.
C.
It doesn't seem that way.
D.
No. It' s worse.
【简答题】The company looks after its staff.
【单选题】What seems to be the effect of introducing the new system?
A.
The system has given equal opportunities to students.
B.
The system has reduced the number of cram schools.
C.
The system has intensified competition among schools.
D.
The system has increased students' study load.
相关题目：