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【判断题】
作为一切数之根本的“0”是第一本原,由此派生出的水、火、土、气等四种元素构成万物。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Which of following is located between the sphincter ani interus and the sphincter ani internus?
A.
Anorectal line
B.
ductus deferens
C.
Dentate line
D.
Anal pecten
E.
White line
【单选题】If two sounds are in complementary distribution, they are ______ of the same phoneme.
A.
allophones
B.
symbols
C.
phones
D.
signs
【判断题】In any language, speech sounds are classified into two kinds: vowels and consonants.()
A.
正确
B.
错误
【判断题】Sometimes the images on two LCDs and sounds through two earphones are slightly different so that the virtual world appears more real.
A.
正确
B.
错误
【简答题】渗透力是一种体积力,其大小和水力坡降(度)成 ,作用方向也同渗流场的水力坡降方向相 。
【单选题】If two sounds in a language make a contrast between two different words, such as[t]in tie and[d]in die, they are said to be different______.
A.
phones
B.
allophones
C.
phonemes
D.
consonants
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