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【多选题】
根据分析对象的不同,分析化学可以分为( )两部分。
A.
容量分析
B.
滴定分析
C.
无机分析
D.
有机分析
E.
结构分析
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参考答案:
举一反三
【单选题】【3+2天天练 第13天】下列哪一个选项是空缺处的最佳答案。It has sailed across the Atlantic many times. It has sailed across the Atlantic ______ .
A.
sometimes
B.
always
C.
often
D.
usually
【单选题】—I didn’t ask for the name list .why on my desk? —I put it there just now in case you needed it.
A.
does it land
B.
has it landed
C.
will it land
D.
had it landed
【单选题】目前,治疗肺炎链球菌肺炎的主要药物是
A.
氨基甙类
B.
青霉素
C.
红霉素
D.
磺胺类
E.
利福平
【简答题】i rabbit.mp4 Why does the man in white shirt decide to throw the Irabbit away? What made him change his mind?
【单选题】why doe the woman want to let her apartment go?
A.
She doesn’t have time to move.
B.
She would have difficulty finding another apartment.
C.
She’s paid her rent for the summer in advance.
D.
She doesn’t want to paint another apartment.
【单选题】—Why not find a new job? —Why should I? I _____________ as much,but I like what I'm doing.
A.
didn't earn
B.
don't earn
C.
hadn't earned
D.
haven’t earned
【简答题】Dear Reader, Today I'm going to ask you to support Wikipedia with a donation. Sounds unusual: Why does one of the world's five most popular websites ask for financial support from its users? Wikipedia...
【单选题】【3+2天天练 第13天】下列哪一个选项是空缺处的最佳答案。 We shall have plenty of time. There will be ______ time to see him.
A.
enough
B.
almost enough
C.
less than enough
D.
hardly enough
【简答题】i rabbit.mp4 Why does the man in white shirts decide to throw the iRabbit away? What makes him change his mind? (请上传音频回答问题)
【简答题】1近来,很有些人把鲁迅先生所提倡的“拿来主义”拿来,为自己搬进西方的现代主义、存在主义等等作辩护。其实,这是对“拿来主义”的误解。 2“拿来”是与“送来”相对称的。自从者发现我们这个古老的国家以后,首先送来的就是鸦片烟,其数量逐年增加,结果不但捞走了大量银两,而且使中国出现了许多面黧肌瘦的“鬼”。这使得清朝政府中一些较有识见的官吏,也担心这样下去,“数十年后,中原几无可以御敌之兵,且无...
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