题目

山顶洞人比北京人进步表现在①能用骨针缝制衣服②能种植水稻③懂得人工取火④能捕捉水生动物A. ①②③B. ②③④C. ①②④D. ①③④ 答案：【答案】D【解析】依据所学可知，山顶洞人能用骨针缝制衣服，懂得人工取火，能捕捉水生动物；距今约7000年的河姆渡原始居民是世界上最早种植水稻的人类，②排除。仔细审查①③④符合题意，故此题选D。The panda is one of the symbols of China. Now ______ about 2，000 pandas are in the world, so all of them are precious(珍贵的). Qizai is one of them. It ______ in Shaanxi. It doesn't look the ______ as others because it is brown and white. Just because of this, it becomes a superstar(超级明星) of the ______ world.People ______ Qizai when it plays in the wild(野外). When it gets older, it gets to the Foping Panda Valley. ______ it can't get on well with(与……相处融洽) other pandas. They always steal(偷) its ______. He Xin is Qizai's keeper(饲养员). He is ______ Qizai for 18 hours every day. He says Qizai is kind of ______ because it sleeps most of the time. It is not smart because it takes a long time for it to respond(回应) when someone calls its ______. But this does not stop people loving this cute panda.1.A. also B. only C. even D. usually2.A. comes B. keeps C. lives D. goes3.A. cute B. shy C. friendly D. same4.A. animal B. student C. child D. teacher5.A. save B. find C. keep D. have6.A. Because B. Or C. So D. But7.A. books B. clothes C. food D. money8.A. from B. with C. for D. at9.A. beautiful B. scary C. smart D. lazy10.A. name B. head C. place D. danger