统计风玫瑰图资枓时,除考虑十六个方位的风向頻率外,还需统计() A.静风频率 B. 发布时间:2017-06-23 09:30 │ 来源:www.tikuol.com 题型:单项选择题 问题: 统计风玫瑰图资枓时,除考虑十六个方位的风向頻率外,还需统计()A.静风频率 B.风速频率 C.小风頻率 D.大气稳定度
题型:单项选择题 In order to improve English _____.A.Jenny’s father bought her a lot of tapesB.Jenny bought a lot of tapes for herselfC.a lot of tapes were bought by Jenny D.a lot of tapes were bought by Jenny’s father 查看答案
题型:单项选择题 男,38岁。突然呕血1天。呕吐物为血混有食物,共4次,每次约100ml,伴头晕。既往消化道溃疡病史6年。查体:P100次/分,BP100/70mmHg,贫血貌,巩膜无黄染,腹平软,无压痛,未触及包块,腹水征(-)。临床确定出血部位应特别注意检查()A.贲门部和十二指肠前壁B.胃底部和十二指肠球后部C.幽门和十二指肠前壁D.胃大弯和十二指肠侧壁E.胃小弯和十二指肠后壁 查看答案