铁路装卸油鹤管数的确定，除了与车位数有关外，是否还与鹤管布置方式有关？
参考答案：
有关系；有可能是专用单鹤管，有可能是多用单鹤管还有可能是双鹤管
综合填空。
Dick's Family Tree
Dick has a big 1______. Mr and Mrs White are Dick's 2______ and 3______ They have a 4______.
Her name is Jean. Mr and Mrs Black have a 5______. His name is 6______. Jean and John got mar ried.
They have 7______ children. One is a daughter. Her name is 8______. The other is a son. 9______ name is
Dick. Dick and Mary are Mr and Mrs-Black's grandson and 10______.
18世纪后半期，英国能够成为世界上最大的殖民强国的主要原因是[ ]
A．较早进行新航路探索
B．资本主义发展水平最高
C．通过殖民战争打败其他国家
D．殖民掠夺获得大量资金
