题目内容

决定肿瘤性质的主要依据是肿瘤的

A. 形状
B. 大小
C. 硬度
D. 颜色
E. 分化程度

查看答案
更多问题

下列哪项不是雾凇的形成条件?

A. 气温低
B. 水分充足
C. 辐射降温强
D. 风力强劲

If unemplyment contines to rise, social stability may be ___________.

A. dangerous
B. perilous
C. endangered
D. desperate

A patriot thinks first of his country and later of himself.

A. president
B. hero
C. nationalist
D. soldier

A polite person endeavours to please others.

A. civil
B. common
C. prominent
D. hospitable

答案查题题库