【单选题】听力原文:M: Come in, Sharon and take a seat. W: Thanks. M: So, where do we start? Should we begin with a look at last year and then go on from there? W: Fine. M: So, how do you feel you've done in your fi...
A.
it is difficult for her to know the program well.
B.
it regularly stops working.
C.
the monitor is too small.
【单选题】听力原文:A: Come in Sharon and take a seat. B: Thanks. A: So, where do we start? Should we begin with a look at last year and then go on from there? B: Fine A: So, how do you feel you've done in your firs...
A.
it is diffcult for her to know the program well.
B.
it regularly stops working.
C.
the monitor is too small.
【单选题】听力原文:M: Come in Sharon and take a seat. So, where shall we start? Should we begin with a look at last year? W: Fine. M: How do you feel about your work in your first full year in the company? W: Well,...
【单选题】企业用盈余公积分配现金股利时.所有者权益会()
【单选题】下列关于引起的污染的环境内分泌干扰物,说法有误的是( )
A.
双酚A是有机化工原料,主要用于生产聚碳酸酯、环氧树脂、聚砜树脂、聚苯醚树脂等多种高分子材料。
B.
邻苯二甲酸酯类 (PAEs) 又称酞酸酯类,是邻苯二甲酸形成的酯的统称。一般指的是邻苯二甲酸与4~15个碳的醇形成的酯。
C.
二噁英类 是以二噁英为代表的一类有机氯化合物,包括多氯二苯并二噁英 (PCDD) 和多氯二苯并呋喃 (PCDF) 。
D.
五氯酚 一般以五氯酚钠的形式使用,主要用作 增塑剂。
【单选题】听力原文:A: Come in Sharon and take a seat. B: Thanks. A: So, where do we start? Should we begin with a look at last year and then go on from there? B: Fine A: So, how do you feel you've done in your firs...
A.
it is difficult for her to know the program well.
B.
it regularly stops working.
C.
the monitor is too small.
【单选题】11-2.在分时系统中,为使多个用户能够同时与系统交互,最关键的问题是(能在一较短的时间内,使所有用户程序都得到运行);当用户数目为100时,为保证响应时间不超过2秒,此时的时间片最大应为( B )。