【2014年山东省莱芜市】下列所示分别是二氧化碳的制取、干燥、收集和性质检验的装置图，其中正确的是
I took the subway and_____at the downtown station．（ ）
A．got throughB．got over
C．got onD．got off
He said he wanted to own a big farm．
who____what he says？ He is such a big mouth．（ ）
A．knowsB．wondersC．caresD．remembers
Kate， I' m going shopping． Anything to buy for you？
Yes， that will save me a_____．（ ）
A．handB．tripC．visitD．bill
Must you go？
Yes， I' m afraid I really_____．（ ）
A．mayB．shouldC．mustD．can
Who______the computer？
Sorry， I've no idea． But it has changed the world greatly．（ ）
A．inventedB．discoveredC．madeD．played
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