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【简答题】
求图示电路的电压 U ab = ( ) V 。
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举一反三
【单选题】非处方药的简称是
A.
WTO
B.
GAP
C.
OTC
D.
GLP
E.
GCP
【单选题】有关下列matlab程序或函数说法正确的是____。 f=imread('Fig0627(a)(jupitermoon_original).tif'); imshow(f) mask=roipoly(f); red=immultiply(mask,f(:,:,1)); imshow(red) green=immultiply(mask,f(:,:,2)); close all; imshow(gr...
A.
mask=roipoly(f); %利用鼠标选择多边形区域
B.
immultiply函数实现图像乘积运算
C.
red=immultiply(mask,f(:,:,1));%实现蒙版效果,得的图像f的红通道的mask标识的区域
D.
g=cat(3,red,green,blue); %得的mask标识区域的图像
【单选题】FC-SAN与IP-SAN比较哪项是错误的()。
A.
FC-SAN受到传输距离的限制,IP-SAN理论上不受限制
B.
FC-SAN比IP-SAN部署更简单
C.
FC-SAN容灾的硬件、软件成本高,IP-SAN本身可以实现本地和异地容灾且成本低
D.
FC-SAN要单独建设光纤网络和HBA卡,IP-SAN可使用现有IP网络
【单选题】非处方药的简称为
A.
GMP
B.
OTC
C.
GSP
D.
PEG
E.
GLP
【单选题】Either a low injection pressure or a leakage of piston rings is able to lead _____.
A.
a high exhaust temperature
B.
a high smoky exhaust
C.
a high output
D.
a high compression
【判断题】It is not necessary to write an annotated bibliography in small research projects.
A.
正确
B.
错误
【单选题】No matter how low you consider yourself , there is always someone ___ you wishing they were that high.
A.
getting rid of
B.
getting along with
C.
looking up to
D.
looking down upon
【单选题】The underlined word annotated in the second paragraph most probably means ______.
A.
explained
B.
forwarded
C.
prepared
D.
presented
【多选题】对下列matlab函数或语句解释正确的是____。 f_average = fspecial('average',[3 3]); f_sobel = fspecial('sobel'); f_laplacian = fspecial('laplacian',0); A = mat2gray(imread('moon.tif')); B1 = imfilter(A,f_average); B2 = ...
A.
比较三种图像锐化的效果
B.
mat2gray(imread('moon.tif'));转换图像数据(0~255)至灰度图像数据,范围为0~1
C.
imfilter函数实现图像滤波运算
D.
图像滤波效果与滤波器的选择有关
【单选题】非处方药的简称是
A.
WTO
B.
OTC
C.
GAP
D.
GLP
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