我国正在组建“北斗”卫星导航系统，以减少对美国GPS卫星导航系统的依赖．下列可以

下图表示一个神经元在一次兴奋后，将兴奋传递给另一个神经元的过程。下面相关叙述不正确的是

A．a处产生的动作电位表现为内正外负

B．神经递质是通过自由扩散释放到突触间隙的

C．兴奋由a→b→c的传递过程体现了细胞膜的信息传递功能

D．某些麻醉药可以通过抑制突触前膜神经递质的释放而发挥作用

SWOT分析是一种从不同角度如营销、内部管理、伙伴关系、社会环境等分析企业优劣势、机会威胁的（）工具。

A.战略评估

B.战略分析

C.战略设计

D.战略执行

下列各项，不属于二妙散证临床表现的是（）

A.颐肿咽痛

B.下部湿疮

C.妇人带下

D.两足痿软

E.筋骨疼痛

以15%过氧乙酸原液配制0.3%过氧乙酸100mL，下列方法中正确的是（）

A.原液稀释200倍

B.原液30mL加水70mL

C.原液20mL加水80mL

D.原液15mL加水85mL

E.原液2mL加水98mL

Which of the following statement is closest in meaning to the passage you have just heard

A．The WTO ministerial conference held at Cancun is disappointing because the poor countries could not participate in the event.

B．The Cancun ministerial meeting was intended to create a more open and equitable trading system.

C．The main objective of the Cancun conference was to help the poorest countries in the world to develop their economy.

D．Opening up the market in poor countries would have a negative impact on their national economic development.