马克思主义与时俱进的根本原因,是它的( )。 A.革命性特征 B.科学性特征 C

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问题:

马克思主义与时俱进的根本原因,是它的( )。

A.革命性特征
B.科学性特征
C.实践性特征
D.党派性特征

考点:地方公务员公共基础知识贵州公务员
题型:单项选择题

观察人的口腔上皮细胞时,必须将取出的口腔上皮细胞放在生理盐水中,原因是(  )

A.使细胞维持正常的形态

B.避免细胞干燥

C.避免细胞缺水死亡

D.使细胞透明便于观察

题型:单项选择题

5kg的水结成冰后质量是______kg,体积______(“增大”、“不变”、“减小”),密度______(“增大”、“不变”、“减小”).

题型:单项选择题

改革开放之初,海外华人愿意回国投资的最直接原因是叶落归根。

题型:单项选择题

随着经济体制改革的启动和深化,为了进一步规范中央与地方的财政关系,我国从1994年开始实行( )。

A.分税制

B.统收统支体制

C.统一领导、分级管理体制

D.划分收支、分级包干体制

题型:单项选择题

Recycling Paper


The process of recycling paper can help to reduce deforestation and energy consumption on a significant scale. There are many different reasons why we should recycle paper products, and some of these are (26) in the paragraphs below.
Energy consumption will always be on the (27) as population levels grow, and so any manufacturing processes which help to reduce energy consumption are (28)
The Energy Information Administration (EIA) claim that there can be as (29) as a 40% energy saving when recycling paper over producing paper (30) the direct raw material.
Although recycling paper has many (31) , it also has its drawbacks. One of these drawbacks is that we cannot recycle the (32) paper product for eternity, as the fibers contained within the paper degrade over time, (33) their strength and length.
On (34) , an individual paper fiber can only be recycled a (35) of six times. Although this is a significant drawback, the six time recycling process will help to (36) a great deal of energy when you consider (37) much paper there is to be recycled.
If paper fibers can be recycled up to 6 times, and we recycled all paper products, this could help to (38) the intensity of deforestation for paper products up to a factor of 6.
With paper production said to (39) around 40% of harvested wood, and paper said to (40) around 90% wood, you can see how recycling paper is an important process for the (41) of our forests.
Today, the use of recycled paper products is on the increase, as more and more people begin to recycle paper (42) products around the home.
Although there are slight differences in the recycling processes of different (43) of paper products (e.g. corrugated, mixed paper, newspaper products), we are able to recycle just about any type of paper product around today.
The recycling logo helps to (44) a recyclable product and can also sometimes help to identify if the product contains any recycled material, in the form of a percentage. This helps a consumer to identify the (45) of recycling various products.

A. paint B. make C. protect D. identify

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