全口义齿排上后牙时，颊舌尖均在胎平面上的牙是（）
A．上颌第二前磨牙
B．以上全错
C．上颌第二磨牙
D．上颌第一磨牙
E．上颌第一前磨牙
参考答案：A
—Do you have a printer? I’d like my papers______ at once.
—Yes. and it______ very quickly and clearly. [ ]
A. to print out; will be printed
B. to print out; prints
C. printed out; prints
D. printed out; is printed
个人客户新开通的动户通知默认的最低限额为人民币（）元
A.100
B.200
C.300
