题目内容

The most important component of a word structure is the affix.

A. 对
B. 错

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Inflectional morphemes manifest various grammatical concepts or grammatical categories such as number, tense, degree, and case.

A. 对
B. 错

Open class words can accept new words regularly.

A. 对
B. 错

按临床妇产科计算法,每个孕月按( )天计算。

A. 31
B. 30
C. 28
D. 25

受精卵进行卵裂发生的位置是( )

A. 子宫内
B. 输卵管
C. 卵巢
D. 子宫口