【单选题】在配送系统中常用的搬运输送设备有人力拣货台车、动力式拣货台车、动力牵引车、巷道堆垛起重机、叉车、搭乘式存取机,传送带等连续输送装置。搬运设备主要是配合储存设备来配置的。
【单选题】He told me he couldn't go to sleep. That's what he ______.
【单选题】关于羊水检查评估胎儿成熟度的指标,错误的是
A.
羊水葡萄糖 >0.65mmol/L ,提示胎儿肾脏成熟
B.
肌酐 >176.8 μ mol/L ,提示胎儿肾脏成熟
D.
胆红素 <1.71 μ mol/L ,提示胎儿肝脏成熟
【单选题】听力原文:This morning in his office Alex told me that he came down with the flu and couldn't make it home for thanksgiving dinner. What a pity! (23)
A.
Alex ate fruit for Thanksgiving.
B.
Alex came down to our house for dinner.
C.
Alex was able to go home for the holiday.
D.
Alex was not able to be home for his Thanksgiving dinner because of his illness.
【简答题】输送工序是将种子由一台主要设备排料口送入另一台主要设备进料口,把种子加工厂中 各道工序有机的连接起来,成为一个主体。输送设备一般有斗式提升机、皮带输送机和 ( )。