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C. Spinach had a lot of iron. D. People liked folic acid. 答案與解析 A 從文章第二、三句可知, 人們認為吃菠菜會使他們更強壯。up are just a couple of the special offerings you might find. Try hands173。 science work. D. Reading science books. 答案與解析 B 在 Try hands173。 5. What does “hands173。s favorite writers, and even musical performances and other arts. Head to a natural history museum. This is where kids can discover the past from dinosaur models to rock collections and pictures of stars in the sky. Also, ask what kind of workshops and educational programs are prepared for kids and any special events that are ing up. Go to a Youtheater. Look for one in your area offering plays for child and family visitors. Pre173。而菠菜真正富含的是葉酸。 5. Mr. Green is ________ his great success in scientific researches. A. proud of B. different from C. embarrassed about D. tired of 答案與解析 A 句意:格林先生為自己在科研方面所取得的巨大成就而感到自豪。定語從句先行詞為river,且關(guān)系代詞在從句中作主語,故用 that引導。 5. Americans take in too much fat in ________ form of chocolate. 答案與解析 the in the form of“ 以 ?? 的形式 ” 。fat foods, but a recent survey shows that low173。m rather ________ (吃驚的 ) that you haven39。 3. How could you walk into the lab with your shoes? You39。 used to do sth.“ 過去常常做某事 ” ,其否定形式為 usedn39。 equipment“ 設(shè)備 ” ,為不可數(shù)名詞;advantage“ 優(yōu)勢;有利條件 ” ; method“ 方法 ” 。 6. You are supposed to ________ the project till now. A. finish B. finishing C. have finished D. having finished 答案與解析 C 句意:到目前為止你應該完成這項工程了。 A項正確。on science. Visit one of the many ha