【单选题】He thought that computers would never be _____ most people.
【单选题】跨度6m、混凝土强度为C30的现浇筑混凝土板,当混凝土强度至少达到( ) / 时,方可拆除底模。
【单选题】下列对免疫概念的叙述正确的是
B.
免疫免疫使人体对任何疾病都能抵抗是人体的一种生理功能
【单选题】I have never seen the word ______ that way before.
【单选题】In 'Educated to be honest, that boy never cheats in the exam', the past participle is used as ______.
【单选题】I never listen to English songs the radio.I listening to MP5.
【单选题】Berners-Lee promised that the Website would be never owned by him and would be used by the public freely.
【单选题】关于抗焦虑药的使用,描述正确的是( )
C.
从小剂量开始,间隔3~4日或数日后再增加剂量,达到满意效果为止
D.
鉴于苯二氮革类药物安全性较高,可以长期使用,不会产生药物依赖