Parents of wailing (哀号) babies, take
comfort: You are not alone. Chimpanzee babies fuss. Sea gull chicks squawk.
Burying beetle larvae tap their parents’ legs. Throughout the animal kingdom,
babies know how to get their parents’ attention. Exactly why evolution has
produced all this fussing, squawking and tapping is a question many biologists
are trying to answer. Someday, that answer may shed some light on the mystery of crying in human babies. "It may point researchers in the right direction to find the cause of excessive crying," said Joseph Soltis, a bioacoustics expert at Disney’s Animal Kingdom in Lake Buena Vista. Florida. Soltis published an article on the evolution of crying in the current issue of Behavioral and Brain Sciences. Young animals vary in how much they cry, squawk or otherwise communicate with their parents, and studies with mi A. Children with truthful cry may eventually draw their mothers’ attention. B. Noisy infants are preferred by their mothers for their health and strength. C. Mothers would rather nurse the obedient babies.’ D. Mothers tend to ignore the deceitful cry. [多选题]电子信息档案资料泄密由( )负责处理,纸质行政文件资料泄密由( )负责处理。
A.企划处 B.客运处 C.综合处 D.财务处 [单选题]下列编码中,属于正确的汉字内码的是______。
A.5EF6H B.FB67H C.A3B3H D.C97DH [多项选择]我国劳务保障管理主要有()。
A. 社会保障管理 B. 劳动安全卫生管理 C. 作业条件管理 D. 劳动报酬管理 [多选题] 列车在区间内列车停车后再开车时,司机必须检查试验列车的( )。
A.制动主管贯通状态 B.自动制动机作用良好 C.确认列车完整 D.具备开车条件后 E.方可起动列车 [多项选择]格式塔学派提出的知觉组织原则,也称格式塔原则,主要包括()
A. 接近性 B. 相似性 C. 连续性 D. 封闭性 E. 良好图形 [多选题]工程移交时,杆塔上应有( )固定标志。
A.A.杆塔号及线路名称或代号 B.B.耐张型杆塔、分支杆的相位标志 C.C.在多回杆塔上应注明每回路的布置及线路名称 D.D.爬梯 [单项选择]配送中心的退调货活动,是属于()。
A. 销售物流 B. 回收物流 C. 生产物流 D. 废弃物流 [多项选择]在MMPI及MMPI-2全答"肯定"模式中,F量表十分高,()量表则十分低,而且临床量表Pa、Pt、Sc、Ma的分数也相当高。
A. Q B. Si C. L D. K 我来回答: 提交
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