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【多选题】
红外光谱具有（）的特点。A.
特征高
B.
应用范围广
C.
用样少
D.
适用于大部分单质测定
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反馈参考答案：
举一反三
【简答题】The grass blades, brushing with the movements of their growth, made joyous gentle sounds, like the sighs of a maiden in love.
【判断题】When economists refer to investment, they mean the purchasing of stocks and bonds and other types of saving.
A.
正确
B.
错误
【单选题】Economists refer to the inputs that firms use to produce goods and services as
A.
derived factors.
B.
derived resources.
C.
factors of production.
D.
instruments of revenue.
【单选题】Thanks giving feasts are ______ with big dinners and joyous reunions on the fourth Thursday in November.
A.
rewarded
B.
awarded
C.
celebrated
D.
congratulated
【单选题】. 患者男,38岁,护士遵医嘱从上午8点20分开始为其输0.9%氯化钠溶液500ml,点滴系数20,速度40滴每分钟。估计输完
A.
上午11时
B.
中午12时20分
C.
中午12时30分
D.
上午11点45分
E.
下午12时50分
【多选题】通过平行登记,总分类账户与明细分类账户之间在登记金额上就形成了 ( ) 。
A.
总分类账户期初余额 = 所属各明细分类账户期初余额之和
B.
总分类账户借方发生额 = 所属各明细分类账户借方发生额之和
C.
总分类账户贷方发生额 = 所属各明细分类账户贷方发生额之和
D.
总分类账户期末余额 = 所属各明细分类账户期末余额之和
【判断题】Economists refer to fluctuations in output as the "business cycle" because movements in output are regular and predictable.
A.
正确
B.
错误
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