单室模型静脉滴注血药浓度随时间变化的公式是 A.B.C.D.E.

move, we should ________ some of the old furniture, so tht we cn hve more room in the new house.cncel B．concel C．discrd D．dissipte

A．cancel

B．conceal

C．discar

D．dissipate

sWe should do wht we hve to do________ we cn do wht we wnt to do in the future.so tht B．in cse C．for fer tht D．now tht

A．so that

B．in case

C．for fear that

D．now that

— Must we finishll the exercises tody — No, you ________.You cn finish them within two dys.m— Must we finishll the exercises tody — No, you ________.You cn finish them within two dys.mustn’t B．needn’t to C．needn’t D．don’t hve

A．mustn’t

B．needn’t to

C．needn’t

D．don’t have

From the text, we cn infer tht ______.some computers don’t hve system softwre B．softwrFrom the text, we cn infer tht ______.some computers don’t hve system softwre B．softwre suchs Winword, Excelnd Foxpro focus on single tsk C．for computer to perform useful tsk, both the systemndppliction softwrere inevitble D．lnguge softwre helps people to lern lnguge

A．some computers don’t have system software

B．software such as Winword,Excel and Foxpro focus on a single task

C．for a computer to perform a useful task, both the system and application software are inevitable

D．language software helps people to learn a language

We have to collect enough evidence to show that we ________ a lot of damages.

A suffers

B suffer

C have suffered