【单选题】当一个三级时钟通过一个二级时钟跟踪到一级时钟时,该三级时钟的输出频率准确度为()。
【多选题】Questions 16 – 21 Match the examples of lecture language, discussion language, and presentation language with the correct category A – G. One category does not have an example. __ _ 16. “What do I mea...
A.
Expressions that signal a new idea
B.
Expressions that signal the end of one idea and the beginning of a new idea (a transition)
C.
Expressions for interrupting to ask for clarification
D.
Expressions that signal a definition
E.
Expressions that signal the end of the lecture
F.
Expressions that signal a transition between speakers
G.
Expressions used to create rapport with an audience
【单选题】当一个三级时钟通过一个二级时钟跟踪到一级时钟时,该三级时钟的输出频率准确度为()。
【单选题】公办普通高中招收择校生应严格执行“三限政策”, “三限政策”不包括()。
【单选题】I’m sorry but we’ve run out of these tablets. run out of 的含义是 _______.
【单选题】下列关于单价合同的说法,不正确的是( )。
C.
固定单价合同适用于工期较短、工程量变化幅度不会太大的项目
D.
单价合同的价格计算是以图纸及规定、规范为基础
【简答题】Task 3 listen to each conversation and complete the sentences below. Conversation 1 1. I’m very sorry for ______________. 2. I’m afraid we’ve been ________________. 3. Please give me a moment ...