“草根经济”以小型企业、城乡个体工商户、创业者和农户为主体,是社会经济中最具活力

题型:选择题

问题:

“草根经济”以小型企业、城乡个体工商户、创业者和农户为主体,是社会经济中最具活力的部分。发展“草根经济”有利于

A.巩固公有制主体地位

B.方便人民生活,增加就业

C.增强国民经济的控制力

D.在社会总资产中占优势

考点:解放和发展生产力(改革)生产决定消费消费的反作用我国的基本经济制度社会生产的三大产业:农业、工业、服务业
题型:选择题

下图表示某地理事象随时间的变化规律图,读图回答下列各题。

小题1:如果图中曲线表示太阳直射点周年移动规律,其中p表示赤道,pm=pn,当太阳直射点分别位于①和②时

A.重庆的正午太阳高度相等

B.悉尼的昼夜长短正好相等

C.巴西利亚的日出时刻相同

D.哈尔滨昼夜变化趋势相反小题2:如果图中曲线表示某地一年中正午日影随时间的变化规 律,其中m表示日影长度为0,x表示北方,y表示南方,则图中表示春分日的是

A.a

B.b

C.c

D.d

题型:选择题

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

     When farmers and wild animals share land, conflicts can be hard to prevent. 1._____ The FAO and other

groups are developing what they call the Human-Wildlife Confict, Mitigation (缓和) Toolkit-a collection of

advice and information that farmers in southern Africa have been testing. The main aim of the toolkit is to

provide low-cost methods to deal with wild animals without harming them.

     In Zambia and Mozambique, crocodiles are blamed for more deaths than any other animal. Nile crocodiles

kill an estimated three hundred people each year in Mozambique alone. 2._____ Besides, people should always

enter the water several at a time, in groups armed with weapons like sticks and stones, axes and spears.

     The toolkit also has ideas to control baboons. These large monkeys raid crops and they can kill sheep and

other livestock. One suggestion is to remove the center from a loaf of bread and hide a snake inside-a live one

if possible. Baboons have a fear of snakes, 3._____ A baboon frightened by a snake sandwich will probably

not come back.

     Another animal with a good memory-the elephant-often destroys field crops. The loss of their crops means

the loss of a family's food supply. 4._____ Famers can mix pepper powder with elephant waste and form

bricks. The idea is to burn these bricks around the edges of fields to keep elephants away. Farmers can also

grow fields of chili peppers. Another way to control elephants is with a plastic gun. It fires balls that burst and

release a chili liquid when they hit the elephant's skin. 5._____

A. You might also be able to stop an elephant by shining lights in their eyes.

B. But the United Nations Food and Agriculture Organization is trying to help.

C. For example, some farmers in Kenya use donkeys to guard against lions.

D. And they also have very good memories.

E. Crocodile attacks are less likely in places that have not been overfished.

F. Strong fencing at watering points can offer protection.

G. Did you know elephants hate chili pepper?

题型:选择题

面临班级内的激烈竞争和父母的殷切期望,许多学生都感叹学习压力很大。对于学习压力的理解正确的是(     )

A.学习压力会降低学习效率

B.适度的学习压力有助于学习进步

C.压力越大,学习的动力就越大

D.学习压力会影响学生的身心健康

题型:选择题

下列属于正常细胞性贫血的是

A.缺铁性贫血
B.慢性失血性贫血
C.铁粒幼细胞性贫血
D.急性失血性贫血
E.骨髓增生异常综合征

题型:选择题

新分子筛氮气管线吹扫如何操作?

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