【判断题】【消耗次数：1】
插补周期T必须小于插补运算时间与完成其它实时任务所需时间之和。该说法（ ）
①
正确
②
错误
参考答案：
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相关题目
【多选题】
下述有关数字增量插补的说法，正确的是（）
①
数字增量插补为位置标量插补
②
插补分粗插补和精插补两步
③
进给速度的上限主要取决于插补误差
④
位置步长与插补周期无关
随机题目
【单选题】
which the following choice is right about the meaning of profile?（ ）
①
职位
②
文件
③
资料
④
外观
【单选题】
( ) is an official document identifying the holder as a citizen of a particular country.
①
Visa
②
Passport
③
Boarding card
④
ID card
【单选题】
A ( ) is the person who shepherds the tour group from place to place, and makes sure all things of the trip run smoothly.
①
travel agent
②
travel agency
③
tour guide
④
tourist
【单选题】
I am not familiar with his character. what is the meaning of the character in the sentence ?( )
①
角色
②
汉字
③
人物
④
性格
【单选题】
I hope you will remember the parking area and the ( )number.
①
passport
②
coach
③
company
④
group
【单选题】
First please be ( ) during your travel，otherwise we will waste time.
①
on time
②
in time
③
at the time
④
by the time
【单选题】
The receptionist receives a client. What is the chinese meaning of the client in the sentence?（ ）
①
顾客
②
代理
③
律师
④
法官
【单选题】
I ( ) hope you will come to china again soon.
①
sincerity
②
since
③
sincerely
④
sincere