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【单选题】
根据中国药典规定重金属是指（）A.
比重大于5的金属
B.
Fe3+，Hg2+，Pb2+
C.
在弱酸性溶液中能与H2S作用显色的金属杂质
D.
铅离子
E.
在实验条件下能与S2—作用显色的金属杂质
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【单选题】The view (which) elements of a culture are to be understood and judged (in terms of) their relationship to (the culture as a whole) led to the conclusion that the cultures themselves could not be (eva...
A.
which
B.
in terms of
C.
the culture as a whole
D.
evaluated or graded as
【单选题】数据的离散程度分析主要是用来反映数据之间的差异程度。在描述性统计分析中,不是常用的描述数据离散程度统计指标的是( )
A.
Mean
B.
CV
C.
VAR
D.
STD
【单选题】数据的离散程度分析主要是用来反映数据之间的差异程度,( )说明集中程度越差,平均数的代表性越弱,反之,平均数的代表性越强。
A.
离散程度越大
B.
离散程度越小
C.
离散程度越均匀
D.
离散程度越无序
【简答题】However, the way in which they take care of these needs depends on the culture in which they grow up.
【单选题】Which of the following is not the characteristics of culture?
A.
Culture is shared.
B.
Culture is learned.
C.
Culture is symbolic.
D.
Culture is contradicted.
【简答题】冷冻机油的功能有那些?
【单选题】According to John Fiske, which is true about “culture” in culture studies?
A.
Culture is aesthetic in emphasis.
B.
Culture is humanistic in emphasis.
C.
Culture is political in emphasis.
【单选题】下列促进患者睡眠,做好寝前准备中哪项不妥:
A.
提前20分钟通知患者做睡前准备
B.
满足患者睡前的饮茶习惯
C.
做好晚间护理，使患者舒适入睡
D.
检查引流管、牵引、敷料等情况
E.
协助患者处于睡眠姿势
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