以下术语中，适用于任何运输方式的国际贸易术语是： A．CIP B．EXW C．DDP

The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable (16) of the technical requirements for the software product.
During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each _( 17) that it must meet. The starting point is usually a set of high level requirements from the (18) that describe the project or problem.
In either case, the requirements definition team formulates an overall concept for the system and then defines (19) showing how the system will be operated publishes the system and operations concept document and conducts a system concept review (SCR).
Following the SCR, the team derives (20) requirements for the system from the high level requirements and the system and operations concept. Using structured or object-oriented analysis, the team specifies the software functions and algorithms needed to satisfy each detailed requirement.

A．producer

B．customer

C．programmer

D．analyser

15512595______．

读“我国温度带划分图”回答问题。

（1）划分温度带的主要指标是_____________。

（2）填出温度带的名称：A、_____________，B、____________，C、_____________。

（3）图中________(填代号)是我国夏季的低温区，其原因是______________，芜湖市属于____________

    （温度带名称），在图中________（填代号）。

（4）热量条件最好的是__________（填代号），其农作物的熟制是_________________。

下列海水综合利用的过程中，可不涉及化学变化的是（  ）

A．海水制淡水

B．海水制纯NaCI

C．海水制镁

D．海水制溴

光缆采用用户暗管方式敷设时，在经过转弯处的过路盒时，需在过路盒内余留（）cm，并绑扎成圈。

A.30

B.40

C.50

D.60