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问题 多项选择题

美国菜讲究营养搭配，清淡不腻，量少而精。爱用水果做菜是美国菜的独到之处。常见的美式菜肴有（）。

A.华道夫色拉

B.橙味烤野鸭

C.丁香火腿

D.鹅肝酱

答案

参考答案：A, B, C

单项选择题

Accelerated analysis approaches emphasize the construction of (8) to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology, (9) reads the program code and automatically generates the equivalent system model, and the code can be obtained from (10) All system analysis approaches require some form of (11) which includes those techniques to be used to identify or extract system problems and solution requirements from user community. (12) is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.

10（）

A. existing database and application program

B. application program and user interface

C. existing database and user interface

D. existing database, application program and user interface
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单项选择题

蛛网膜下腔阻滞对循环呼吸系统的影响不正确的是

A．血压下降程度与麻醉阻滞平面相关

B．老年病人不宜行感觉阻滞平面超过T的脊麻

C．血压下降后可反射性引起心率增快

D．对呼吸系统的影响主要是可引起通气量不足

E．回心血量和外周阻力下降可降低心肌氧耗
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