炮弹运行的轨道是抛物线,现测得我炮位A与目标B的水平距离为6 000米,已知当射

Questions 16-22
· Look at the notes about an enterprise.
· Some information is missing.
· You will hear part of a presentation by the International Manager of the company.
· For each question, fill in the missing information in the numbered space, using one or two words.
· You will hear the presentation twice.

Honeybee Foods Corporation
Honeybee started originally as (16) an ______ parlor
The company’s name came from(17) TTC’ s vision of employees working
like ______
Honeybee’s philosophy (18) “______”
Up to 1985, Honeybee had(19) ______ chains in the Philippines
In its international expansion, the successful chains were in (20) ______
The chain store of Honeybee in Singapore was(21) ______
In the future Honeybee should (22) ______ step by step.

( )不属于偏差分析中的表格法的优点。

A．形象、直观、一目了然

B．灵活、适用性强

C．信息量大

D．可借助计算机，提高速度

设有关系模式R(A,B,C,D,E,F)，其函数依赖集为F＝{E→D,C→B,CE→F,B→A) 。 则R最高属于

A．1NF

B．2NF

C．3NF

D．BCNF

对10kV供电的用户，应配置专用的计量电流、电压互感器。

人机系统