经过测评，可获得的婴儿在各个领域能力发展的（）即教育训练的起点。
A、最高点
B、常用点
C、平均点
D、平均值
参考答案：A
In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.
To a router, a flow is a (71) of packets that share the same characterstics, such as traveling the same (72) , using the same (73) , having the same kind of security, and so on. A router that supports the handling of flow labels has a (74) table. The table has an entry for each Active flow label; each entry defines the (75) required by the corresponding flow label.
（71）是（）
A.sequence
B.stream
C.Queues
D.flow
转8AB型转向架可借用（使用）转（）型转向架侧架立柱磨耗板。
A.K2
B.K4
C.K5
D.8B
