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rted? A. 2021 in the USA. B. 2021 in China. C. 2021 in the USA. D. 2021 in China. ( ) 4. When the big earthquake and tsunami hit Japan, what microblog caused a crazy buying of salt? A. Salt can protect people. B. Salt can protect people from radiation. C. Radiation is very terrible. D. Radiation is salt. ( ) 5. The passage is mainly about . A. tsunami B. earthquake C. salt D. microblog 參考 答案: 一、 l. D 2. B used to +動詞原形 ,過去 (常常 )…… 。 for C. from。 serving ( ) 5. Brown made his mind work hard to learn puter technology. A. of。 serve C. making。 SectionB 基礎(chǔ)知識達(dá)標(biāo)訓(xùn)練 一 、單項(xiàng)選擇 ( ) 1. Many mod