已知∠1=30°,则∠1的余角度数是 [ ]
A.160°
B.150°
C.70°
D.60°
答案:D
. If they are interested, we’ll _____ further discussion.
A.apply
B.achieve
C.absorb
D.arrange
国债持有人或兑取人持未到期的国债到银行网点办理提前兑付,必须到()网点办理兑付手续
A、原购买网点;
B、人民银行;
C、工行任意网点;
D、财政局;