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【多选题】
地球化学探矿的工作方法有:A.
地质观察与样品采集
B.
数据统计分析
C.
地球化学指标的研究
D.
地球化学图表的编制
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What conclusion did researchers from the University of Illinois draw?
A.
Basal ganglia helped maintain attention.
B.
Fitness enlarged children's basal ganglia.
C.
Overweight affected children's complex memory.
D.
Kids with similar backgrounds performed similarly.
【单选题】下列各项目,在计算应纳税所得额时,应做纳税调增的是( )。
A.
自行研发的无形资产加计摊销
B.
坏账准备的转回
C.
期末其他债权投资的公允价值上升
D.
确认交易性金融负债公允价值上升
【简答题】使用劣质材料装修房屋可能会造成甲醛（HCHO）超标，对人体健康产生危害． （1）下列方法有利于降低甲醛污染的是______（选填序号）． a．使用合格装修材料 b．保持通风良好 c．喷洒香水 （2）甲醛分子中氢原子与氧原子个数比是______，甲醛中碳元素的质量分数是______． （3）最近成功研制出一种单原子银催化剂，在低温下就能使甲醛与氧气反应生成二氧化碳和水，...
【简答题】新装修的房子里一般甲醛都会有超标，但只要在新房里放一两盆吊兰，甲醛就会被全部吸收。 ( )
【单选题】What conclusion did the writer reach?
A.
He will never be able to sing well.
B.
Some people will never be able to sing.
C.
Learning to sing is a complex and mysterious process.
D.
Everyone can learn to sing, but it takes time.
【单选题】What conclusion did the author draw after the journey?
A.
The America is beautiful.
B.
The America is pretty big, and there are different kinds of people.
C.
Indeed, no matter who you are, you can still depend on the kindness of strangers.
【单选题】What conclusion did the man draw after examining himself?
A.
It was because he was too excited by his findings that his heart beat fast.
B.
He was terminally ill and his heart was going to stop beating.
C.
There was enough evidence that he suffered from scarlet fever.
D.
He should shut his eyes and ignore all the bad news he brought on himself.
相关题目：
【单选题】下列各项目,在计算应纳税所得额时,应做纳税调增的是( )。
A.
自行研发的无形资产加计摊销
B.
坏账准备的转回
C.
期末其他债权投资的公允价值上升
D.
确认交易性金融负债公允价值上升