题干

下列关于生物多样性的价值中,属于间接价值的是

A:食(药)用

B:旅游观赏

C:调节气候

D:科学研究

上一题 下一题 0.0难度 选择题 更新时间:2016-10-31 02:56:19

答案(点此获取答案解析)

C

同类题1

阅读陈振林的《秦琼卖马》,完成小题

       进江州城的人,有一处必去,就是书场。

       一溜儿五间不大的屋子,几根粗木柱立着,全是串通的,宽敞明亮。屋子里的正北方,用砖石切成八仙桌大小的台子,高尺许。台上立一桌,小,宽,不过七八寸,长约三尺。四只桌腿像初生牛犊的小腿细,摇摇欲坠,随时会散架到下的样子。这便是说书人的舞台了。屋外立一对联:汉萧何追韩信闻香下马,周文王访子牙知味停车。上无横批,只悬着匾额,三个字:铁嘴刘。

       铁嘴刘正是屋子的主人,江州城妇孺皆知的大名人。其实。“铁嘴刘”这名号已传下来三代人了。铁嘴刘说书有规矩,白天休息加学习,晚上才登场。铁嘴刘刚过不惑之年,因其喜好蓄须,倒是有了些仙风道骨。

       近日,正说《秦琼卖马》①,那情节人物大家伙儿早烂熟于心。但仍然喜欢来听,听过三四遍的,不下百人,但仍然来捧场。快八十的张老太爷说,又听一回,就像吃一道新菜,味道大不同呢。

       这日铁嘴刘正开讲,抚尺一拍,全场静息。长须一捋,大声道:“且说秦琼秦叔宝解配军至潞州天堂县投文,只困知县不发回文,困居客店……“

       他口里在说,目光一移,瞟至最东座椅上端坐的一人,五十上下,青衣小帽,口微张,耳微侧,入迷一般。铁嘴刘更是卖力,字字如珠玑,诗文对句,句句相连。

       “要知秦叔宝黄骠马命运,且听明日分解。”铁嘴刘按住抚尺。子夜散场,听客散去,他与夫人正收拾屋子,抬眼,青衣小帽者还在,似有难言之隐。

       “欢迎客官光临……”铁嘴刘客套说。

       来人欠了欠身,轻声说:“久闻大名,今日果然。但明日为老母寿辰,在下得回楚州探母,三日后再来相扰,只怕听不到黄骠马之结局也。”说完,一步一回头,消失在黑夜中。

       白日无话,第一晚照样满场,不想,才听到开场几句,听客顿觉大不同。说的还是秦叔宝,事儿却新鲜了,店主索房饭钱,秦叔宝与之周旋,足足说了一晚,将人情世故,穿插在情节之中。

       暮色又合,第二晚。听客们听说了《秦琼卖马》中的新鲜事,都来了,铁嘴刘开口便说黄骠马膘肥体壮,乃是匹宝马。……再说秦琼痛哭黄骠马。这黄骠马,说了一晚上。

       第三晚,铁嘴牛拍拍抚尺:“前面说要知黄骠马命运,且听今日分解,我继续卖嘴啦……”

       众人一惊,知道这是接上了大前天晚上的故事。那昨晚“黄骠马”和前天晚上的“人情世故”不都是在原地儿转么?在看最东边的座椅,端坐的正是那晚的青衣小帽人。

       铁嘴刘的声音更响:“店主带过黄骠马,秦叔宝不由得两泪如麻。为还店饭钱,无奈何,只得来卖它,摆一摆手儿,你就牵去了吧……”

       子夜散场,听客散去,青衣小帽人对着铁嘴刘深鞠一躬,铁嘴刘回躬相敬。没有言语,青衣小帽人骑马疾驰而去。

       第二日,江州城传出消息,青衣小帽者为荆州知府蒋大人,又说蒋大人有意请铁嘴刘入知府衙门任职。

       铁嘴刘每晚照样说书,《秦琼卖马》照样是他的拿手好戏。倒是有一回,夫人轻轻问了一句:“铁嘴啊,你当初咋就知道是荆州知府蒋大人?”

       铁嘴刘轻轻捋了捋长须:“天下清廉知府,谁人不知蒋大人?天下孝心知府,谁人不晓蒋大人?天下爱听评书知府,当然首推蒋大人,青衣小帽,且无随从,乃至行事风格……”

       夫人也轻轻一笑:“难得你这么用心,等着蒋大人的那两晚,编了那么多的情节。”

(选自《百花园》,有删改)

      【注】①故事梗概:秦琼落难卖马,与单雄信相识,二人英雄惜英雄。尽管后来一人保唐,一人反唐,但兄弟情谊始终如故。

同类题5

阅读理解

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    Terraforming Mars

    The goal of the Terraforming Mars board game is to make the Red Planet fit of human habitation. Players, representing a person sent to the planet to warm it create oceans and build up the oxygen levels, compete for victory points awarded for building cities or introducing animals. The goals are based on real science—for example, players must found greenhouse gas production to warm the planet.

    Recommended ages: 12 and up

    Price: $69.99

    DIY Cell Phone Equipment

    Are you kids begging you for the latest for the latest iPhone? Tell them to build up their own. DIY Cell Phone Equipment will teach young teens about the technology behind their beloved mobile equipment. Kids can turn this Phone equipment into a real working phone.

    Recommended ages: 12 and up

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    OWI: 14-in-1 Solar Robot

    Kids can experience 14 different robotic models with this solar robot. The robot can move on land and water, and there are two skill levels, which means more experienced builders will still be challenged. The robot is powered by the sun, so you don't have to buy batteries(电池).

    Recommended ages: 12 to 15

    Price: $24.99

    Compound Microscope

    Compound Microscope is great for home or classroom explorations. It helps kids get an eyeful of solid samples, such as insects, coins and plants. The microscope also comes with a microtome, dyes, test tubes, a handbook and cleaning tools.

    Recommended ages: 12 and up

    Price: $89.95