下列农业措施不是利用植物顶端优势原理的是 [ ] A.把棉花下部老叶去掉 B.在

题型:选择题

问题:

下列农业措施不是利用植物顶端优势原理的是 [ ]

A.把棉花下部老叶去掉

B.在一定时期去掉番茄顶芽

C.不损伤杉树主干上的顶芽

D.在一定时期去掉果实上部主干

考点:植株生长需要的营养物质
题型:选择题

一个物体只受到两个力的作用,这两个力的三要素完全相同,这两个力(  )

A.肯定是平衡力

B.肯定不是平衡力

C.一定是重力和支持力

D.一定是拉力和摩擦力

题型:选择题

下列指标中属于时点指标的是( )。

A.国内生产总值

B.商品库存额

C.人口数

D.出生人数

E.投资额

题型:选择题

做配合煤细度时,配合煤在烘箱内要放置()小时除去水分。

A.1

B.1.5

C.2

题型:选择题

World Water Shortage


A new study warns that about thirty percent of the world’s people may not have enough water by the year 2025.
A private American organization called (1) Action International did the new study. It says (2) than three-hundred-thirty-five-million people (3) enough water now. The people live in twenty-eight (4) . Most of the countries are in Africa or the (5) East.
P-A-I researcher Robert Engelman says (6) the year 2025, about three-thousand-million people (7) lack water. At least 18 more countries are (8) to have severe water problems. The demand (9) water keeps increasing. Yet the amount of water on Earth (10) the same.
Mr. Engelman says the population in countries that lack water is (11) faster than in other parts of the world. He says (12) growth in these countries will continue to (13) .
The report says lack of water in the future may (14) in several problems. It may increase health (15) . Lack of water often means drinking (16) not safe. Mr. Engelman says there are problems (17) over the world because of diseases, such as cholera, (18) are carried in water. Lack of water may also result (19) more international conflict. Countries may have to (20) for water in the future. Some countries now get sixty percent of their fresh water from other countries. This is true of Egypt, the Netherlands, Cambodia, Syria, Sudan, and Iraq. And the report says lack of water would affect the ability of developing to improve their economies. This is because new industries often need a large amount of water when they are beginning.

题型:选择题

高某,男,38岁,曾因盗窃罪被判处有期徒刑4年,刑满释放后,仍不思悔改,其父多次劝导,反而招致高某不满,心生怨恨。某日,因其父劝解,引发高某怒火冲天,打伤其父。经依法侦查,检察机关提起公诉,法院受理此案并开庭审理。回答下列问题。

本案经公安机关侦查完毕移送审查起诉,人民检察院审查起诉时应当查明的内容包括:

A.高某犯罪事实、情节是否清楚,证据是否确实、充分

B.高某是否曾经犯罪被判处刑罚

C.有无附带民事诉讼

D.采取的强制措施是否适当

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