The high quality of our products will ____

二度Ⅱ型及三度房室传导阻滞，心室率慢时可采用（）

A.异丙肾上腺素

B.食管起搏

C.临时或永久起搏器植入

D.阿托品

E.以上均不对

关于热原的表述，不正确的是（）

A.热原是指微量即能引起恒温动物体温异常升高的物质总称

B.大多数细菌都能产生热原，致热能力最强的是革兰阳性杆菌所产生的热原

C.热原是微生物产生的一种内毒素，它存在于细菌的细胞膜和固体膜之间

D.内毒素是由磷脂、脂多糖和蛋白质组成的复合物

E.内毒素是热原的主要成分和致热中心

肾结核感染途径为下列哪种()

A．血行

B．淋巴

C．直接蔓延

D．以上均可

E．以上均不可

以下关于数据流程(DFD)的描述中，正确的是( )。

A．数据流程图可以反映处理的执行顺序
B．数据流程图中的数据存储反映了数据的存储结构
C．任何一个系统都可以用一个数据流程图来完整地加以描述
D．数据流程图表示的对数据的处理逻辑，反映了软件必须完成的功能

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.