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问题 填空题

ATM协议中，会聚子层(CS)被定义成两个子层，即公共部分会聚子层(CPCS)与 【20】 。

答案

参考答案：特定业务会聚子层(SSCS)

解析： ATM协议中，会聚子层(CS)被定义成特定业务会聚子层(SSCS)和公共部分会聚子层(CPCS)两个子层。

单项选择题 A3/A4型题

患者男性，60岁，右上前磨牙及第一、二磨牙残根，糖尿病病史10年，规律服药，控制饮食，血糖8mmol／L，尿糖（－），高血压病史5年多，偶服降压药，测血压150／110mmHg

拔除上颌牙时，患者的头位应为（）

A.头直位并偏向右侧，以便面对术者

B.头后仰使上颌牙牙合平面与地面成90°角

C.头后仰使上颌牙合平面与地面成60°角

D.头后仰使上颌牙合平面与地面成45°角

E.头略后仰，利用口镜协助操作
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填空题

Questions 9-13


·You will hearfive people giving reasons why children learn their mother tongue so well.
·Before you listen, read the list of statements, five of which are summaries of what they were saying.
·Then listen carefully and match the statements (A-F) with the people who said them (9-13) respectively.
·There is one extra statement that you don’t need to use. You will hear the passage twice.
9. Maggie: ______
  • A. The time of their learning the mother tongue is the most
    favorable of all.
    10. Cherry: ______
  • B. Children hear their native language spoken always in its
    genuine form.
    11. Mike: ______
  • C. Children have private lessons all the time to learn their mother
    tongue.
    12. Hazel: ______
  • D. Children hear their native language spoken in all possible
    situations.
    13. Jody: ______
  • E. Children have special teachers to teach them.
  • F. Children have flexible organs and sensitive ear.
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