读图,回答3~5题。 小题1:与太湖平原、珠江三角洲等地区相比,图中所示平原地

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问题:

读图,回答3~5题。

小题1:与太湖平原、珠江三角洲等地区相比,图中所示平原地区作为商品粮生产基地的优势条

件是(   )

A.单位面积产量高

B.人均耕地面积大

C.交通发达

D.水热条件好小题2:城市Q的某家具厂生产的实木家具销往全国许多地方。影响该厂布局的主导因素是(   )

A.原料产地

B.消费市场

C.廉价劳动力

D.高素质的技术开发人员小题3:限制该地区农业生产基地发展的重大生态问题(   )

A.草场退化和土地沙化

B.灌溉水源缺乏和低洼易涝

C.水土流失和土壤酸化

D.黑土流失和湿地退化

考点:农业区位因素及其变化
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一个小数的末尾添上一个“0”,这个小数就扩大10倍。   [ ]

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鼻腔海绵状血管瘤多于()。

A.下鼻道外侧壁和蝶腭孔附近

B.鼻底

C.鼻中隔前部和下鼻甲前端

D.上颌窦

E.中鼻甲和筛窦

题型:选择题

分离效率高,适用于含粒径很小的不溶性微粒或黏度大的料液,或两种密度不同而且不相混溶的液体混合物的分离()

A.沉降分离

B.离心分离

C.常压滤过

D.减压滤过

E.加压滤过

题型:选择题



Despite (1) that alcoholic beverages may (2) , a leading medical expert is advising: don’t (3) just yet.
Anybody who’s ever worked in a hospital sees the hospital is full of patients that have (4) disease, but the hospital is not full of patients that have disease related to cholesterol and (5) .
In an (6) in the current New England Journal of Medicine, Dr. Goldberg of Columbia University said it is time to see (7) prevents heart disease. Such a study would give (8) to one group of heart disease patients and not to another, and see (9) .
In the latest study, which followed (10) over a 12-year period, researchers found that those who drank (11) drinks per week (12) of heart attack by (13) compared to (14) .
The lead author, (15) Kenneth Mukamal of Beth Israel Deaconess Medical Center in Boston, insists his study is (16) . For one thing, other studies have not looked at (17) .
Dr. Mukamal says (18) also appear to settle which alcoholic beverage are (19) . "Beer and spirits, beer and liquor, were most ply (20) ."


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齿条式推钢机一般用于中小型轧钢加热炉。

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