As we all know, regular exercise can be _____to health.
A．suitableB．harmfulC．a(chǎn)bsentD．beneficial
D

試題分析：考查形容詞：A. suitable 適合的，B. harmful有害的， C. absent 缺席的， D. beneficial有益的，句意：我們都知道，鍛煉對(duì)身體有益，選D。
點(diǎn)評(píng)：本題重在理解好句意。對(duì)于詞義辨析題目，首先可以從句意著手，看懂句意是解答此類題目的關(guān)鍵，其次四個(gè)選項(xiàng)的意思也要了如指掌。這對(duì)于平時(shí)學(xué)生的學(xué)習(xí)仔細(xì)度提出了要求，學(xué)生在平時(shí)的學(xué)習(xí)中要勤積累，多記憶，多查字典，以便在考試時(shí)能夠迅速準(zhǔn)確的答出。
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