Most of the animals have little
connection with animals of a different kind, unless they hunt them for food.
Sometimes, however, two kinds of animals come together in a partnership (伙伴关系)
which is good for both of them. You may see some birds sitting on the
backs of sheep. This is not because they want a ride, but because they find easy
food in the parasites (寄生虫) on sheep. The sheep allow the lairds to do so
because they move the cause of discomfort. So although they can live without
each other, they do better together. Sometimes an animal has a plant partner. The relationship develops until the two partners can not live without each other. This is so in the corals (珊瑚) of the sea. In their skins there are tiny plants which act as "dustmen", taking some of the waste products from the corals and giving in return oxygen which the A. Some animals and plants depend on each other for existence. B. Some animals and plants develop their relationship easily. C. Some plants depend on each other for food. D. Some animals live better together. [多项选择]下列属于办税公开内容的事项有()。
A. 税务机构和职责 B. 纳税人权利和义务 C. 定额核定信息 D. 欠缴税款信息 [多选题]下列选项中,属于房颤的心电图特点有( )。
A.RR间距完全规则 B.出现心房颤动的"f"波 C.QRS波群形态正常 D.P波消失 [单项选择]与肥大细胞上Fc段受体结合的Ig是()
A. IgM B. IgG C. IgA D. IgD E. IgE [简答题]What is merchant banking Why does it grow rapidly in Hong Kong
[单选题]第二个百年奋斗目标指的是,到()时基本实现现代化,建成社会主义现代化强国。
A.建党120年 B.建军120年 C.新中国成立100年 D.建党150年 [单项选择]劳动报酬:是指劳动者因提供劳动而获得的所有报酬的总和,包括工资和福利。下列情况属于劳动报酬的是( )。
A. 某女工完成每天工作量,按件计,当天共得60元人民币 B. 某女工在月底估算时,除获1800元人民币外,还得到公司所发的保健品 C. 由于该工厂有大批订单,要求加班,某女工除获当天所应得60元人民币外,另获加班费20元人民币 D. 某女工用所得购买公司股票,到月底除获1800元人民币外,另得200元股票收益 [判断题]《铁路技术管理规程》(普速)第370条中规定,列车发生火灾、爆炸时,须立即停车(停车地点应尽量避开特大桥梁、长大隧道等,选择便于旅客疏散的地点。()
A.正确 B.错误 [单选题]Excel的单元格键入数据或公式后,如果单击按钮“√”,则相当于按( )键。
A.Del B.Esc C.Enter D.Shift [判断题] 判断题 点验前,应当进行动员,宣布点验的具体内容、范围、规定和纪律 ( )
A.正确 B.错误 [单选题]开展出水科目训练训练前,应检查器材装备性能,磨损严重、性能下降、存在( )的器材装备不得用于出水训练。
A.安全隐患 B.生产标识 C.掉漆 D.褪色 我来回答: 提交
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