DJ6经纬仪的观测值的精度( )DJ2经纬仪的观测值的精度。 A.高于 B.低于 发布时间:2019-04-14 20:14 │ 来源:www.tikuol.com 题型:单项选择题 问题: DJ6经纬仪的观测值的精度( )DJ2经纬仪的观测值的精度。A.高于 B.低于 C.等于 D.不确定
题型:单项选择题 Golf is rapidly becoming more popular. Near some towns and cities new courses are being built in ________.A.what is farmland B.what farmland isC.what farmland was D.what was farmland 查看答案
题型:单项选择题 患者,男,45岁,3个月前无明显诱因出现左耳听力下降,伴耳闭及耳鸣,不伴耳痛及发热,自述按压耳屏后上述症状有所缓解,未作特殊检查及治疗。最可能的诊断是()A.急性化脓性中耳炎B.慢性化脓性中耳炎C.分泌性中耳炎D.突聋E.以上都不是 查看答案
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