重力式码头胸墙混凝土直接在填料上浇筑时,应在()浇筑。
A.填筑后
B.填筑密实后
C.填筑密实三个月以后
D.填筑密实六个月以后
参考答案:B
词汇运用 (共l0小题;每小题l分,计l0分)
小题1:Tsim Sha Tsui is regarded as the _______ center of Hongkong (文化).
小题2:He has ______the book with many pictures in it since two weeks ago. (借)
小题3:I’m afraid you should pay more _______ to your study of English grammar. (关注)
小题4:Are you sure this is a task well _______(在……范围内)your ability?
小题5:Would you please list all the _______ names on the paper?.(邮递员)
小题6:One of the secrets of our success is to believe in ________ (we).
小题7:For ________ information, you can contact Amy on 55560678 (far).
小题8:You have changed a lot and I can feel your _________ (improve).
小题9:It’s ________ for us to finish the work in such a short time. (hope)
小题10:The children all screamed _______ when they saw their favourite Disney characters(excite).
感觉记忆和长时记忆的中间阶段是( )。
A.瞬时记忆B.遗忘C.短时记忆D.持久记忆