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【多选题】
以下说法中不正确的是（ ）。A.
材料的表观密度大于其堆积密度
B.
材料的密实度与空隙率之和等于1
C.
材料与水接触吸收水分的能力称为吸水性
D.
吸湿性是指材料在潮湿空气中吸收的能力
E.
轻质材料的吸水率一般要用质量吸水率表示
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【简答题】Fill the blanks 5-7 with the following words proclaim, claim . The government has ______________ a new law.
【单选题】Claim: Country Xs government lowered tariff barriers because doing so served the interests of powerful foreign companies. Principle: In order for a change to be explained by the advantage some person ...
A.
Foreign companies did benefit when Country X lowered tariff barriers, but consumers in Country X benefited just as much.
B.
In the period since tariff barriers were lowered, price competition among importers has severely limited importers' profits from selling foreign companies' products in Country X.
C.
It was impossible to predict how Country X's economic reforms, which included lowering tariff barriers, would affect the economy in the short term.
D.
Many of the foreign companies that benefited from Country X' s lowering tariff barriers compete fiercely among themselves both in Country X and in other markets.
E.
Although foreign companies benefited when Country X lowered tariff barriers, there is no other evidence that these foreign companies induced the change.
【单选题】In redesigning the assembly line the engineer found it difficult to ____ his intention without adequate money.
A.
carry out
B.
look into
C.
set aside
D.
concentrate on
【简答题】A．stay up B．crop up C．fill up D．cover up
【单选题】No government can justly claim authority ______ it is based on the will of the people．
A.
unless
B.
after
C.
so that
D.
while
【单选题】No government can justly claim authority it is based on the will of the people．
A.
after
B.
unless
C.
so that
D.
while
【简答题】请在（9）处填上最佳答案。 [A] stay up [B] crop up [C] fill up [D] cover up
【单选题】某休闲活动项目策划充分体现了当地地方特色和文化传统,观众印象深刻。这一表现手法体现了( )。
A.
活动目的清楚
B.
活动主题准确
C.
活动形式生动
D.
活动功能强大
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