Question

Sam ________ some knowledge of the computer just by watching others working on it.

A．brought up

B．looked up

C．picked up

D．set up

Answer 1

C

試題分析：考查動(dòng)詞短語(yǔ)辨析。A撫養(yǎng)，嘔吐，提出；B查找；C撿起；用車接；無意中學(xué)會(huì)；接受信號(hào)；康復(fù)�；謴�(fù)；染上…；D建立，成立；句意：Sam通過看別人玩電腦，學(xué)會(huì)了計(jì)算機(jī)的知識(shí)。根據(jù)句意本句的pick up是指無意中學(xué)會(huì)。故C正確。
點(diǎn)評(píng)：動(dòng)詞的短語(yǔ)辨析要根據(jù)上下文的語(yǔ)境進(jìn)行，要把短語(yǔ)的意思和句意相結(jié)合。同時(shí)也要注意一個(gè)短語(yǔ)多種意義的現(xiàn)象，如pick up 撿起；用車接；無意中學(xué)會(huì)；接受信號(hào)；康復(fù)�；謴�(fù)；染上…；