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【单选题】
The difference between 'writer' and 'reporter' or 'journalist' isnt that the journalist reports—she【C1】______sources, calls people, takes them out to lunch, and generally【C2】______as an intermediary between her audience and the world of experts. The journalist also writes, of course, but anybody can write.【C3】______few can get their calls returned by key congressmen, top academics, important CEOs. That is the powerful advantage that the journalist has【C4】______her audience: Shes got sources and they dont【C5】______the transaction between the journalist and the audience is that the journalist has the time, talent, and【C6】______to clearly communicate the ideas of newsmakers and experts,【C7】______then is the transaction between the journalist and those newsmakers and experts?【C8】______the journalist, and her institution, are profiting, hopefully handsomely, off their contribution to the enterprise. Its not going too【C9】______to say that the whole business would collapse without their【C10】______. Journalists without sources are, well,【C11】______writers. 【C12】______, those sources are giving up something of value. Theyre giving up【C13】______, for one thing. Some fine folks have spent countless hours【C14】______me through the details of the federal budget. Theyre giving up information that, in other【C15】______, people pay them for—consider a CEO who gives paid lectures or a life-long academic at a private college. They are【C16】______themselves to considerable professional risk, both by telling the journalist things theyre not supposed to share and simply by making themselves【C17】______to being misinterpreted in public. 【C18】______how does the journalist compensate these sources? Well, the【C19】______answer in a market economy would be that the sources to get paid. But, in a brilliant maneuver, journalism as a profession has deemed it【C20】______to pay sources for information. 【C1】
A.
designs
B.
fosters
C.
develops
D.
cultivates
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参考答案:
举一反三
【单选题】下列关于油脂的说法不正确的是
A.
油脂属于酯类
B.
天然油脂都没有固定的熔沸点
C.
油脂是高级脂肪酸的甘油酯
D.
油脂都不能使溴水褪色
【单选题】射频识别技术是一种信息感知技术,它按照预定的协议把物理世界的实体转化为一种信息,通过这个转化过程,使得物体通过信息而与互联网相连,从而物联网才得以构建。所以,RFID是一种使物体()技术。
A.
“联网”
B.
“说话”
C.
“改进”
D.
“创新”
【单选题】下列关于油脂的说法不正确的是
A.
油脂属于脂类
B.
天然脂类没有固定的熔沸点
C.
油脂是高级脂肪酸的甘油酯
D.
油脂都不能使溴水褪色
【多选题】下列数列哪些属于由两个时期数列对比构成的相对数或平均数动态数列( )
A.
工业企业全员劳动生产率数列
B.
百元产值利润率动态数列
C.
产品产量计划完成程度动态数列
D.
某单位人员构成动态数列
E.
各种商品销售额所占比重动态数列
【多选题】下列数列哪些属于由两个时期数列对比构成的相对数或平均数动态数列( )。
A.
工业企业全员劳动生产率数列
B.
百元产值利润率动态数列
C.
产品产量计划完成程度动态数列
D.
某单位人员构成动态数列
E.
某种商品销售额所占比重动态数列
【单选题】下列关于油脂的说法不正确的是
A.
粘有油脂的试管应该用NaOH溶液洗涤
B.
油脂属于酯类
C.
油脂能水解,酯不能水解
D.
是高级脂肪酸的甘油酯
【多选题】下列数列哪些属于由两个时期数列对比构成的相对数或平均数时间数列( )。
A.
工业企业全员劳动生产率时间数列
B.
百元产值利润率时间数列
C.
产品产量计划完成程度时间数列
D.
某单位人员构成时间数列
E.
某种商品销售额在全部商品销售额中所占比重时间数列
【单选题】下列关于油脂的说法不正确的是( )
A.
油脂可供给人体热量
B.
油脂不会变质
C.
选择油脂时,最好选择植物油脂,不要食用动物油脂。
D.
动物油通常呈固态,植物油通常呈液态
【多选题】()属于由两个时期数列对比构成的相对数或平均数动态数列
A.
工业企业全体人员劳动生产率动态数列
B.
百元产值利润率动态数列
C.
产品产量计划完成程度动态数列
D.
某单位人员构成动态数列
E.
产品合格率动态数列
【单选题】选用袋式除尘器除尘时,当滤袋表面积聚一层粉尘后,真正起过滤作用的是 。
A.
滤布
B.
“架桥”现象
C.
初层
D.
尘粒
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