乌苏里江流域的资源十分丰富,主要有哪些资源?

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问题:

乌苏里江流域的资源十分丰富,主要有哪些资源?

考点:地域文化黑龙江文化黑龙江文化题库
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破伤风患者气管切开的主要指征是()

A.呼吸中枢麻痹

B.肺部感染

C.抽搐频繁而不易用药物控制

D.胸腹肌强直,呼吸受限

E.肺不张

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父亲、母亲均有耳垂,孩子无耳垂.可以推知这孩子的基因是(  )

A.AA

B.Aa

C.aa

D.AAaa

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Kofi Annan says helping survivors of last week’ s earthquake and (1) in the Indian Ocean is (2) . The United Nations secretary- general says countries that have offered aid must (3) and provide it. The offers add up to around (4) dollars. United Nations officials say (5) of that is needed during the next six months. The concern about offers of international aid is (6) . For example, the earthquake in Barn, Iran, in (7) of 2003 killed more than (8) people. Countries and groups offered hundreds of millions of dollars (9) .The United Nations says it has (10) only about (11) dollars in aid received so far. Governments and organizations that offered help (12) that, however. On (13) Mr. Annan met with world leaders in Jakarta, Indonesia to discuss aid for (14) . The leaders discussed and (15) the idea of (16) owed by affected nations. But the leaders did not say they would do so. Some said that (17) to survivors would be more helpful. Representatives of (18) countries and international organizations attended the meeting in Jakarta. Officials say they will cooperate to develop (19) for the Indian Ocean and the (20) .

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一件商品,先涨价20%,然后又降价20%,结果现价与原价相等。 ( )

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热反射玻璃是表面镀有对太阳光有反射作用的金属、非金属及其氧化物等各种薄膜,其反射率可达()

A.10%~20%

B.20%~40%

C.30%~50%

D.40%~50%

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