【单选题】原总体为正态,总体方差未知且样本容量小于30情况下的平均数抽样分布为()
【单选题】关于票据和结算凭证上金额的写法,以下说法正确的是( )。
A.
金额应以中文大写和阿拉伯数字同时记载,二者不一致的以中文大写为主
B.
中文大写到“角”为止的,在“角之后必须写上“整”字
C.
100.25元可写作“人民币壹佰元零贰角伍分”
【简答题】补全对话 A: What are you going to do after leaving school? B: I'm thinking about becoming a pilot. That way I would be able to travel. A: 1 B: Of course I do. I like to visit different places, make differ...
【单选题】根据《行政执法机关移送涉嫌犯罪案件规定》,行政执法机关向公安机关移送涉嫌犯罪案件,公安机关认为不属于本机关管辖,应当______。
C.
在24小时内转送有管辖权的机关,并书面告知移送案件的行政执法机关
D.
在3日内转送有管辖权的机关,并书面告知移送案件的行政执法机关
【单选题】滚动轴承外圈与轴承箱的配合基准应是()。
【单选题】Vibrations in the ground are a poorly understood but probably widespread means of communication between animals. It seems unlikely that these animals could have detected seismic 'pre-shocks' that were...
A.
the world’s earthquake laboratories were not effective in detecting seismic 'pre-shocks'.
B.
seismic signaling was the major communication form. of many animal species.
C.
those animal species can feel and understand all kinds of vibrations.
D.
all storage animal behaviors can be explained by extra-sensory perception.
【判断题】总体正态分布,总体标准差未知,且为小样本,总体平均数的差异检验可以使用t检验,也可以使用Z检验。
【简答题】The soldiers tried their best and did what they could _______ against the flood. A.fight B.to fight C.fighting D.fought
【单选题】关于票据和结算凭证上金额的写法,以下说法正确的是 ( )。
A.
金额应以中文大写和阿拉伯数字同时记载,两者不一致的以中文大写为主
B.
中文大写到“角”为止的,在“角”之后必须写上“整”字
C.
¥100. 25可写作“人民币壹佰元零贰角伍分”