题目内容

开放性损伤后,预防破伤风的有效措施为

A. 清创并注射青霉素
B. 注射破伤风类毒素
C. 清创并注射破伤风抗毒素
D. 清创并注射破伤风类毒素
E. 注射人体破伤风球蛋白

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偶然误差具有()。

A. 可测性
B. 重复性
C. 非单向性
D. 可校正性

A constituent structure rule is one that governs selecting from the lexicon a lexical

A morphological rule is a rule that introduces the morph or allomorphs that match the

Surface structure refers to the abstract syntactic representation of a sentence .()

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