单选题
发布日期:2021-03-22
in the pert position
in the starboard position
in the neutral position
to be dismantled
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洞室的围岩应有一定的厚度,洞室围岩最小厚度与洞径大小、岩体完整性及岩石强度有关,设隧洞洞径为B,根据经验,对于软弱岩石无压引水洞,上覆岩体最小厚度一般为()。
拣选式叉车的操作者不能随装卸装置一起在车上进行拣货作业。
焊接变形的基本形式不包括()
关于癣的治疗,不正确的是()
驱肠虫药物结构类型包括()
女性,41岁。既往有过胰腺炎病史。反复发作右上腹痛2年入院。查体:皮肤、巩膜无黄染,右上腹深压痛,Murphy征阴性。B超:胆囊壁无增厚,大小正常,胆囊内可见多个小结石,胆总管直径1.0cm,下端显示不清。为明确诊断,最佳的检查方法是()。
甲公司是一家著名的家具生产制造企业,每年为打开家具市场负担着高昂的费用。对此,甲公司决定成立自己的家具专卖店,打开家具销售渠道,构建产销一体化体系。甲公司采用的发展战略是()。
对于肿瘤化疗新药临床试验,以下说法中正确的是()。
点型感烟、感温火灾探测器安装宜水平安装,当确实需要倾斜安装时,倾斜角度不大于()。
肝昏迷患者神志清楚后蛋白质可从每日20g逐步增加至0.8~1.0g/(kg·d),以动物蛋白为最好。
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