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【单选题】
，13岁，开水烫伤，右下肢浅Ⅱ。烧伤，后采取包扎疗法，下列措施正确的是A.
凡士林纱布覆盖包扎
B.
酒精消毒
C.
涂龙胆紫后包扎
D.
碘酊消毒
E.
以上都不对
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举一反三
【单选题】在外文数据库中使用“ oil ” 和“ economic ” 进行检索,以下哪种检索式检索结果最多? ( )
A.
Title = oil
B.
Abstract = oil
C.
Title = oil and economic
D.
Title = oil and Abstract = economic
【单选题】If foreign manufacturers cut manufacturing costs and profit margins in response to a depreciation in the U.S. dollar, the effect of these actions is to:
A.
Shorten the amount of time in which the depreciation leads to a smaller trade deficit
B.
Shorten the amount of time in which the depreciation leads to a smaller trade surplus
C.
Lengthen the amount of time in which the depreciation leads to a smaller trade deficit
D.
Lengthen the amount of time in which the depreciation leads to a smaller trade surplus
【简答题】影响国际贸易的自然地理因素有哪些?
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