如果3a-1.6=b,当a=1.3时,b=( );当b=4.7时,a=( )。
2.3;2.1
—I hear Yang Yan made an English speech at the graduation
— ceremony yesterday. _______and_______ [ ]
A. So she did;so did I
B. So did she;so I did
C. So she was;so I was
D. So was she;so I was
材料采购合同履行中,供货方交付货物的品种、型号、规格、质量不符合合同规定,如果采购方同意利用,应当( )。
A.按原合同价支付
B.按质论价
C.按原合同价的一半支付
D.不支付供货方的运杂费