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【单选题】
有关骨盆平面,正确的说法是()。
A.
入口平面是最狭窄的平面呈横椭圆形
B.
中骨盆平面的前后径比长
C.
出口平面是在同一平面的两个三角形构成
D.
出口平面的前后三角形均有三层盆底组织覆盖
E.
直立时,骨盆出口平面与地平面形成的角度为骨盆倾斜度
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【单选题】Machine learning frameworks require:
A.
(i) a definition of the task to accomplish;
B.
(ii) a performance metric to evaluate how "good" the model resulting from the machine learning setting will be;
C.
(iii) a search space/family of models for potential models to be learned;
D.
(iv) most importantly, a set of examples for which the predictions to be made are already known.
【单选题】Wh ich of the following i s true of the developing countries a. Almost half of the exports by developing countries go to the industrialized countries. b. Exports of goods and services on average are a...
A.
B.
C.
D.
D
【简答题】machine learning
【简答题】In the second half of the twentieth century, many countries of the South began to send students to the industrialized countries for further education. They (1) needed supplies of highly trained person...
【简答题】Machine Learning
【单选题】What is machine learning as described in the article?
A.
It is to predict what we are most likely to do based on what others are doing.
B.
It is learning from social media, newsfeeds, and weather forecasts.
C.
It is the ability of software embedded in devices to learn without being explicitly programmed.
D.
It is the “three V’s” associated with Big Data applications: volume, variety, and veracity.
【单选题】---What is that? Is it an English learning machine? ---Yes. It ________ us to improve our English.
A.
is used for helping         
B.
used to help    
C.
used to helping
【单选题】As far as the US was concerned, it turned inward once again after WWI, as a wave of isolationist feeling swept the whole nation due to _______________in 1929, which hurled the U.S. and the Western ind...
A.
the Fifth Avenue Crash
B.
the Wall Street Crash
C.
the Constitution Avenue Crash
D.
the Pennsylvania Avenue Crash
【单选题】There are three types of machine learning , except _______ .
A.
unsupervised learning
B.
supervised learning
C.
associate learning
D.
reinforcement learning
【单选题】Agriculture must, therefore,____workers and savings to the new industrialized, urbanized sectors if a modern economy is to be achieved.
A.
yield
B.
succumb
C.
subject
D.
resort
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