ABIS所使用的终端分为（）终端和（）终端。
参考答案：柜员、非柜员
My little brother often _ his seat to the old man on the crowded bus. [ ]
A. lends
B. offers
C. brings
牙科用铸造合金中高熔合金是指熔点高于
A．1000℃
B．1100℃
C．1300℃
D．1200℃
E．900℃
