【简答题】除了一些基本操作外 ,我对电脑一窍不通。(apart) ___________________________________,I know nothing about computer.
【单选题】听力原文:M: Nancy, why were you late today? W: I overslept and missed the bus. Why was Nancy late?
A.
She got up later than usual.
C.
She forgot she had classes.
【单选题】— Could you tell me _____? — I’m sorry. The traffic was too heavy.
A.
why were you late for the meeting
B.
why you were late for the meeting
C.
when you were late for the meeting
【判断题】At a cost of US$3.6 billion, the Mombasa-Nairobi SGR is Kenya's most expensive infrastructure project.
【多选题】关于傅里叶分析和小波分析的说法是()。
A.
傅里叶分析进行的是频谱分析,而小波分析提供了一种自适应的时域和频域同时局部化的分析方法
B.
小波分析对局部时 — 频分析中具有很强的灵活性,被喻为时 - 频分析的显微镜
【单选题】大咯血病人有窒息先兆,应立即采取的抢救措施是
【单选题】如发现大咯血病人有窒息先兆,应立即采取的抢救措施是
【多选题】关于傅里叶分析和小波分析的说法是( )。
B.
小波分析对局部时-频分析中具有很强的灵活性,被喻为时-频分析的显微镜
C.
傅里叶分析进行的是频谱分析,而小波分析提供了一种自适应的时域和频域同时局部化的分析方法