对肩部粘连性关节囊炎患者查体时，最持续存在的活动受限是（） A.主动活动与被动活动范

A new survey shows that 54% of Americans do not take prescription medicines _______ though they are important to their health. [ ]

A. as they instruct

B. as were instructed

C. as to be instructed

D. as instructed

用一个力使物体绕某一点转动的效果是用（）来衡量的。

断链桩

炭疽菌属（Colletotrichum）特点是什么？

《吴普本草》收集药物（）种

A.365

B.441

C.730

D.1024