以下IP地址中属于B类地址的是()。
A.10.20.30.40
B.172.16.26.36
C.192.168.200.10
D.202.101.244.101
参考答案:B
9.When ______ at the ticket office, my brother and I found we didn’t have enough money to buy tickets for ______ of us.
A.arrived; the two
B.arrived; two
C.arriving; the two
D.arriving; two
一般说来,买卖双方对价格的认同程度通过( )得到确认。
A.成交量的大小
B.成交价的高低
C.成交速度的快慢
D.成交时间的集中程度