用老花镜的镜片看近处书上的字，看到的像是 ______的；若用它看远处的树，适当

根据所给首字母填空。

     Come to Parkson store. Here is a supermarket (超市). Have a l   1   ! All the fruit and vegetables are

at a very good p   2   ! Do you like oranges? They are ￥ 3 a kilo(公斤) . Do you n   3    big and red

strawberries at ￥5 a kilo? And tomatoes are just ￥ 2 a kilo. Oh, come on with me. Here is the sports s   4   center. Do you have a football or a basketball? They are all only ￥ 50 each. And the sports shoes

in all colours are ￥ 65 a pair! It's so c   5   ! Do you believe it? Come on soon!

药物的基本作用和药理效应的特点是

A．通过影响机体固有的生理、生化功能而发挥作用

B．具有专一性和选择性

C．具有治疗作用和不良反应两重性

D．药理效应有兴奋和抑制两种基本类型

E．选择性与药物的化学结构有关，与剂量无关

用压缩空气压卸输送酸碱等腐蚀性液体时，压卸用的空气压力不应超过（）MPa，调节压缩空气的阀门应远离罐车或压送罐。

A.0.4

B.0.5

C.0.6

资金筹集是为了满足资金需要，农合机构资金需求包括（）。

A、发展性资金需求

B、投资型资金需求

C、流动资金需求

D、固定资金需求

E、利率敏感资金组合需求