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请在资料一栏找到音频4-4-3,收听并完成下面练习 SECTION 3 Questions 21-30 Questions 21-22 Choose TWO letters, A-E. In which TWO ways is Dan financing his course? A He is receiving money from the government. B His family are willing to help him. C The college is giving him a small grant. D His local council is supporting him for a limited period . E A former employer is providing partial funding. Questions 23-24 Choose TWO letters, A-E. Which TWO reasons does Jeannie give for deciding to leave some college clubs? A She is not sufficiently challenged. B The activity interferes with her studies. C She does not have enough time. D The activity is too demanding physically. E She does not think she is any good at the activity. Questions 25-26 Choose the correct letter, A, B or C. 25 What does Dan say about the seminars on the course? A The other students do not give him a chance to speak. B The seminars make him feel inferior to the other students. C The preparation for seminars takes too much time. 26 What does Jeannie say about the tutorials on the course? A They are an inefficient way of providing guidance. B They are more challenging than she had expected. C They are helping her to develop her study skills. Questions 27-30 Complete the flow-chart below. Choose NO MORE THAN TWO WORDS AND/OR A NUMBER for each answer. Advice on exam preparation Make sure you know the exam requirements Find some past papers Work out your 27 ____________ for revision and write them on a card Make a 28 ____________ and keep it in view Divide revision into 29 ____________ for each day Write one 30 ________________ about each topic Practise writing some exam answers
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【单选题】某中断系统中每抽取一个输入数据就要中断CPU一次。中断处理程序接收取样的数据,将其放到存储器内保留的缓冲区中。该中断处理需要x秒。另一方面,缓冲区内每存储N个数据,主程序就将其取出进行处理,花费y秒。因此该系统可以跟踪到每秒( )次的中断请求。
A.
N/(N×X+Y)
B.
N/(X+Y)N
C.
min[1/X,N/Y]
D.
(N+1)/(N×X+Y)A、
【判断题】两周患病率是反映卫生服务需要的一个指标。
A.
正确
B.
错误
【判断题】( )车床主轴部分在工作时承受很大的剪切力。
A.
正确
B.
错误
【单选题】小儿各系统器官发育最早的部分是
A.
生殖系统
B.
神经系统
C.
脂肪组织
D.
肌肉组织
E.
消化系统
【单选题】可以推断中骨盆入口平面横径的是
A.
两髂前上棘间的距离
B.
两髂嵴间的距离
C.
第五腰椎棘突下至耻骨联合上缘中点的距离
D.
两坐骨棘间距离
E.
两坐骨结节间距离
【判断题】在中国传统文化中,不能当着客人的面打开礼物的包装
A.
正确
B.
错误
【单选题】可以推断中骨盆入口平面横径的是
A.
两髂前上棘间的距离
B.
两髂嵴间最宽的距离
C.
第五腰椎棘突下至耻骨联合上缘中点的距离
D.
两坐骨棘间距离
E.
两坐骨结节间距离
【单选题】某中断系统中,每抽取一个输入数据就要中断CPU一次,中断处理程序接收取样的数据,并将其保存到主存缓冲区内。该中断处理需要X秒。另一方面,缓冲区内每存储 N个数据,主程序就将其取出进行处理,这种处理需Y秒,因此该系统可以跟踪到每秒______次中断请求。
A.
N(NX+Y)
B.
N/(X + Y)N
C.
min[1/X,1/Y]
D.
max[1/X,1/Y]
【单选题】小儿各系统器官发育最早的部分是
A.
淋巴系统
B.
生殖系统
C.
神经系统
D.
脂肪组织
E.
肌肉组织
【单选题】党的以来,针对我国法治建设相对滞后,有法不依、执法不严、违法不究、司法不公等问题严重影响社会公平正义与和谐稳定的状况,党中央果断作出()的重大决策。
A.
全面推进依法治国
B.
改革开放
C.
以德治国
D.
经济体制改革
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