单项选择题

在具有四级结构的蛋白质分子中,每个具有三级结构的多肽链是一个亚基。
A、正确
B、错误

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多项选择题

‍以下部首,哪些标音是错误的?‍

A.辵(chuò)
B.冎(guō)
C.厂(chǎng)
D.宀(mián)

单项选择题

Why did Rip take his dog out to climb the mountain?

A.to avoid his wife's censure
B.to enjoy the scenery in the mountain
C.to find something to eat in the mountain

单项选择题

河南道有广义和狭义之分。

A.对
B.错

多项选择题

Which of the following is true about early Judaism?

A.One branch of Judaism developed into Christianity
B.It's still a polytheistic
C.Judaism is also known as the Moses
D.It‘s the earliest monotheism

单项选择题

‎下列哪一个不是求取最优二值化值的算法?‍

A.Otsu algorithm
B.Conjugate Gradient Method
C.Entropy Method
D.Isodata algorithm