Duty is an act or a course of action that people __________you to take by social customs, law or religion.

Duty is an act or a course of action that people ______you to take by social customs, law or religion.

Project（71）is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

Project ______is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

● Project（71）is an uncertain event or condition that, if it occurs, has a positive or a negative effect on at least one project objective, such as time, cost, scope, or quality.（71）

设某异步通信接口，每帧信息格式为10位，当接口每秒传送1000个字符时，其波特率为（）。

计算题：某串行通信设备以异步方式进行ASCII字符传送，约定用7位数据位、1位偶校验位、1位停止位。该设备每秒钟能传送120个字符，试问其波特率至少为多少？

串行通信时，若每秒传送120个字符，每个字符为10个二进制位，则波特率是（）bit/s。

Do you like an apple or a banana?（）

（ ）estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.

NAE-4调试串口出厂默认波特率为（）

翻译以下关于邮政储蓄业务员开户业务的有关对话。 ①Customer: I want to open an account. ②Clerk: Fixed or current? ③Customer: Current. ④Clerk: Your ID card, please.