在施工成本控制的步骤中,( )是施工成本控制工作的核心。A.预测 B.检查 C.分

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问题:

在施工成本控制的步骤中,( )是施工成本控制工作的核心。

A.预测

B.检查

C.分析

D.纠偏

考点:二级建造师建设工程施工管理建设工程施工管理
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广告公司的客户代理

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锂电矿灯充电时应怎样操作?

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Part 4


Questions 26-45


·Read the following passage and decide which answer best fits each space.
·Forquestions26-45, markoneletterA, B, C or D on the Answer Sheet.
Both (26) and zoology are parts of a more general field of science, biology. The two are studies of (27) things, which share certain characteristics, (28) they are plants or animals. Botany deals with plants, whose organisms that can (29) their own food by the use of sunlight. Zoology on (30) hand, deals with animals, those organisms that cannot manufacture their own food and are thus dependent (31) plants for their food.
(32) plants and animals share many abilities, the extent (33) which plants can exercise some of those abilities is (34) . For example, both plants and animals need food, water, and warmth for growth, (35) plants can move to (36) those needs only by the slow extraction of their leaves and roots, while animals can move relatively (37) distances in relatively little time. When an animal is hurt with needle, the animal will (38) the part of the body (39) . This ability to draw back (40) pain or irritation, called irritability, is found only to a very limited extent in plants.
If plants (41) the same (42) as animals, animals would have had a more difficult time finding food. If animals were as limited as plants, they might (43) a means of manufacturing their own food, as plants do now. The world would be a very different place (44) it is if the characteristics of plants and animals were (45)

A.sustain

B.waste

C.consume

D.manufacture

题型:单项选择题

成书于8世纪的医学巨著《四部医典》是古代苗族人民智慧的结晶。

题型:单项选择题

在旅游活动的构成要素中()是主体

A.旅游者

B.旅游业

C.旅游资源

D.旅游景区

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