同种属不同品系的动物对同一的刺激的反应有很大差异,下列小鼠品系中,高发白血病品系是()
A.DBA/2
B.AKR
C.C3H
D.NOD
参考答案:B
(2013·厦门质检)There's a saying, “Life is 10% ________ happens to us and 90% ________ we choose to react to it.”
A.who; why
B.that; that
C.which; when
D.what; how
柔情管理有助于()
A.攻克难关
B.加大惩罚力度
C.增强企业凝聚力
D.强制完成任务