Two thirds are _______ in our school.
A. woman teachers
B. women teachers
C. women teacher
D. woman teacher
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It’s _______ walk from my home to our school.
A. two minutes’
B. two minute’s
C. two minutes
D. two-minutes’
a cow has four_______.
A. stomaches
B. stomach
C. stomachs
D. stomachies
钝器创的特点
A. 创缘整齐
B. 创壁不整齐
C. 创腔无组织间桥
D. 创底平坦
机械性损伤的基本形态中有哪个肯定是生前伤?
A. 擦伤
B. 挫伤
C. 创
D. 骨与内脏的损伤