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【单选题】
用重铬酸钾硫酸溶液破坏热原是利用热原的A.
耐热性;
B.
虑过性;
C.
被吸附性;
D.
水溶性;
E.
可被强酸强碱破坏
拍照语音搜题，微信中搜索"皮皮学"使用
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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】安全用药事关人体健康,下列关于安全用药的叙述中,正确的是()
A.
、越贵的药物，效果越好
B.
、服用的药物剂量越多，疗效越好
C.
、药物一般都有一定的副作用
D.
、处方药在药店可以随意购买
【单选题】安全用药事关人体健康，下列关于安全用药的叙述中，正确的是 [ ]
A.
越贵的药物，疗效越好
B.
服用的药物剂量越多，疗效越好
C.
药物一般都有副作用
D.
处方药在药店可以随意购买
【单选题】第4题: What should people do when signs of serious memory loss show up? A.Check the brain ́s cognitive reserve. B.Stop medications affecting memory. C.Turn to a professional for assistance. D.Exercise ...
A.
Check the brain´s cognitive reserve.
B.
Stop medications affecting memory.
C.
Turn to a professional for assistance.
D.
Exercise to improve their well-being
【简答题】目前市场上三菱GOT1000有GT10、( )、GT15、GT16等系列。
【简答题】人体水分的补充,除了直接饮用外,还可以从___中获得。
【单选题】What should people interested in attending do?
A.
Contact their company' s human resources offices.
B.
Call the conference registration hotline.
C.
E-mail the Swiss Commerce Association.
D.
Send an e-mail to ask for more details.
【单选题】What does the author imply to the readers according to the passage?
A.
People should avoid stress just as they shun food, love or exercise.
B.
People should keep sustained stress which is good for our health:
C.
People should live without stress at all.
D.
People should not afraid of occasional stress which can be good for us.
【单选题】What should you do when you meet people for the first time?
A.
It ’ s helpful to knew each other.
B.
You should always introduce yourself.
C.
It ’ s friendly to introduce yourself.
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