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问题 单项选择题 A1型题

触诊心尖搏动向左移，心尖部可触及舒张期震颤，叩诊心浊音界早期向左、以后向右扩大，心腰部膨出，心浊音区呈梨形，可见于 ( )

A．全心功能不全
B．二尖瓣狭窄
C．心包积液
D．主动脉瓣关闭不全
E．肥厚性心肌病

答案

参考答案：B

单项选择题 A1型题

影响神经系统发育最重要的激素是（）。

A.生长激素

B.甲状腺激素

C.皮质醇

D.肾上腺素

E.胰岛素
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单项选择题

An Enterprise Resource Planning (ERP) is built upon a commercial（）that promises the seamless （）of all the information flowing through the company ─financial, accounting, human resources, supply chain and customer information. In implementation, all ERP systems include several features. The system is installed on a typical database management system. It requires initial setup according to the organization’s process, but it may be（）according to the organization’s unique process requirements through a tool set contained within the ERP applications. Using ERP,（）can be prescribed to automate approval processes through established chains of command. One of the methods used to effect rapid implementation of the ERP system is to conduct concurrent（）sessions during the early stages of ERP implementation.

An Enterprise Resource Planning (ERP) is built upon a commercial（）

A．operating system

B．middleware

C．software package

D．management system
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