【正文】 句意：——山姆的勇氣值得稱贊，但獨(dú)自從河里救人太危險了。instruction操作指南；instrument儀器；invention創(chuàng)意；introduction介紹。 ——難以置信！科學(xué)家們（腦子里）充滿了能使我們的生活發(fā)生巨大變化的創(chuàng)意。根據(jù)“drew the world’s”可知，此處用draw one’s attention表示“吸引某人的注意”，故選A。考查名詞辨析。故選D。scene場景；silence沉默；service服務(wù)；sense判斷力。8．D解析：D【詳解】句意：我方向感差，所以不敢一個人出去。根據(jù)“The children are having so much...playing hide and seek in the flower sea.”可知，have fun doing ?？疾槊~辨析。故選B。condition條件；position職位；education教育；situation情況?！@就是為什么很多人尊敬他。direction方向；habit習(xí)慣；dream夢想；interest興趣；根據(jù)“in Chinese culture around the world”可知，此處說的是對中國文化的興趣在增長，故選D。這意味著全世界對中國文化的興趣與日俱增。根據(jù)“Sanxingdui Ruins was named the Scientific Education Base for China’s Youth”可知，三星堆遺址被命名為中國青少年科教基地，是因為在這里發(fā)現(xiàn)了很多珍品，故選C?？疾槊~。故選C。packets包；glasses杯子；bottles瓶子；cartons紙箱。3．C解析：C【詳解】句意：——桌子上是什么？——難道你看不見嗎？有幾瓶牛奶。matter問題；mess狼藉，雜亂；trouble麻煩；difficulty困難。2．B解析：B【詳解】句意：——托尼，你能倒垃圾，刷碗嗎？——當(dāng)然可以。根據(jù)“I miss you very much!”可知，非常想念某人，應(yīng)該想要某人的照片以緩解思念。ll find it of great __________ in helping you.A．price B．cost C．interest D．value14．—The air is very fresh in our city. There is less _______ than before.—Yes. The government has taken action to protect the environment.A．wood B．pollution C．noise D．water15．For the time being we can collect much ________ either from books or on the Internet.A．idea B．method C．information D．suggestion16．—I didn’t have the to go out alone at night when I was a little child.—So did I. But now I’m brave enough.A．courage B．power C．a(chǎn)bility D．chance17．–Could you give me a few ______ on how to spend the ing summer holiday?OK. Let me see.A．hobbies B．knowledge C．suggestions D．information18．The ____of antibiotics(抗生素) in the 20th century has made a great difference to us.A．invention B．instruction C．method D．discovery19．— Did Lucy dress herself beautifully at her birthday party?— Yeah, of course. Her white dress caught everyone’s ______.A．celebration B．organization C．introduction D．a(chǎn)ttention20．—Do you know the boy saving his neighbour from a fire last week?—Sure! I really admire him for his ________.A．gift B．friendship C．courage D．a(chǎn)bility21．Uygur (維吾爾族) dance has a strong ________ of rhythm, sometimes fast while sometimes slow.A．sense B．service C．spirit D．secret22．Cindy is always full of __________ because she takes a lot of exercise everyday.A．courage B．knowledge C．energy D．experience23．Kids under the age of ten can’t make good_______. They are not sure which is better for them.A．choices B．progress C．efforts D．mistakes24．A factory will be built for the __________ of this type of new energy car.A．position B．population C．production D．pronuncia