（）是双方当事人为了设立、变更或终止民事法律权利、义务关系而达到意思表示一致的文书。
A．合同
B．招标书
C．投标书
D．投标函
参考答案：A
根据第(6)题提供的汇编语言源程序，程序执行结束后，ARRAY字节单元中的数据是 【7】 。
In order to determine the trimming arm for your vessel at any particular draft, which of the following would you compare?（）.
A.Longitudinal center of buoyancy and longitudinal center of gravity
B.Longitudinal center of floatation and longitudinal center of gravity
C.Longitudinal center of floatation and longitudinal center of buoyancy
D.Longitudinal tipping center and longitudinal center of gravity
