皮皮学，免费搜题
登录
搜题
【多选题】
电子商务系统安全管理制度包括A.
保密制度
B.
病毒防范制度
C.
网络系统的日常维护制度
D.
交易安全制度
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The California condor is the largest bird in North America. It is an endangered species. 20 years ago there were less than 30 birds left. All of the birds were trapped and kept in safe places. The num...
A.
shooting
B.
poisoning
C.
electrocution
D.
all of the above
【简答题】Some remarkable species of flightless birds had occupied New Zealand and some of them have survived to this day. Among them is ______, the bird that had given New Zealanders their name since it is the...
【简答题】Aggression in Humans and Animals 1 Man must be the most aggressive and cruel of all living creatures. We may say a violent man is behaving “ like a beast ” , but, in fact, no beast behaves as viol...
【判断题】滑油是指用温油锅将加工整理的烹饪原料滑散成半成品的一种过油方法。滑油的油温一般 控制在五成以下。有的烹饪原料需要采用上浆处理,旨在保证烹饪原料不直接接触高温油脂,防 止原料水分的外溢,进而保持其鲜嫩柔软的质地。滑油多适用于炒、熘、爆等烹调方法。
A.
正确
B.
错误
【单选题】Wetland losses have caused populations of some bird species — starved for water, food, and nesting sites — to ______________ by 60 to 80 percent.
A.
invest
B.
shrink
C.
expand
D.
persist
【简答题】The factors that trigger migratory behavior in birds are difficult to explain. According to some scientists, migratory birds should be able to withstand the winter. A bird’s feathery coat is good insu...
【简答题】Aggression in Humans and Animals 1 Man must be the most aggressive and cruel of all living creatures. We may say a violent man is behaving “ like a beast ” ,
but, in fact, no beast behaves as vio...
【简答题】The factors that trigger migratory behavior in birds are difficult to explain. According to some scientists, migratory birds should be able to withstand the winter. A bird's feathery coat is good insu...
相关题目：