【判断题】犊牛哺乳,应做到定时、定量、定温,严格乳检测和卫生管理规范,奶壶清洁干净,奶温不低于36度。
【单选题】红茶加工中的揉捻技术,主要起到()作用。
【单选题】--I heard that you are going abroad.Where are you going? --__
D.
Do you plan to go abroad too?
【判断题】旗语信号“吊钩微微上升”是绿旗上举红旗拢起横在绿旗上五指垂直。()
【单选题】经筛分试验,某筛上筛余量为0g,各筛筛余量之和为504.0g,则该筛的分计筛余百分率为 。
【单选题】I never expected you to ______ at the meeting.I thought you were abroad.