下列哪种糖代谢途径既不生成ATP或UTP，也不消耗ATP或UTPA．糖酵解 B．糖异

With prices rising sharply, we now have to spend _______ three months ago on basic living materials.

A．as twice much as

B．twice as much as

C．twice as more than

D．twice as many as

关于止咳平喘药的选择用药，正确的有（）

A.肺热肺火咳喘，选用马兜铃、枇杷叶

B.邪实壅肺咳喘实证，选用桑白皮、葶苈子

C.肺燥久咳，选用紫菀、款冬花

D.肺虚久咳，选用白果、诃子

E.肺气上逆咳喘，选用苏子、苦杏仁

QL语言是一种过程化语言。

( )只适用于蒸汽、空气和清洁水等清净介质。

A．节流阀

B．减压阀

C．安全阀

D．旋塞阀

古希腊曾经形成过一个统一的政治体。