Which of the following words is NOT suitable to describe the character of the son?
A. Compassionate.
B. Responsible.
C. Shy.
Determined.
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下列的保险的险别中文与英文翻译正确的是______。()
A. 偷窃、提货不着险条款Fresh Water &/or Rain Damage Clause.
B. 淡水、雨淋险条款Shortage Clause.
C. 碰损、破碎险条款Clash & Breakage Clause.
D. 受潮受热险条款Intermixture & Contamination Clause.
设A为三阶方阵,有特征值λ1=1,λ2=-1,λ3=-2,其对应特征向量分别为ξ1、ξ2、ξ3,记P=(2ξ2,-3ξ3,4ξ1),则P-1AP等于()。
The third paragraph does NOT claim that men ______.
A. prevent women from taking up certain professions
B. secretly admire women's intellect and resolution
C. doubt whether women really mean to succeed in business
D. forbid women to join certain clubs and societies
圆锥的侧面展开图是一个半径为18cm,圆心角为240°的扇形,则它的体积是 ()。