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【单选题】
直接酸碱滴定法测定阿司匹林原料药时所用的溶剂是A.
水
B.
中性乙醇
C.
乙醇
D.
石油醚
E.
三氯甲烷
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举一反三
【单选题】Which organization would conduct a survey of the insulation in a reefer compartment prior to loading cargo?
A.
PRC Customs Service
B.
OSHA
C.
CCS
D.
CCIQ
【单选题】Of which organization did Mary Church Terrell become a charter member first?
A.
National Association for the Advancement of Colored Women.
B.
Delta Sigma Theta Sorority.
C.
International Council of Women.
D.
National Association for the Advancement of Colored People.
【单选题】阅读下面一篇短文，完成下列各题。 “言”缘何不能“尽意”? ①我国自古以来就有“言”“意”之争。“言不尽意”说，早在战国时代就已经提出来了。《周易.系辞上》说：“书不尽言，言不尽意。”《庄子.天道》上说：“得之于手而应之于心，口不能言。”按照古人的看法，语言是不能完全表达思想的，即所谓：“只可意会，不可言传。”这种看法不无道理。但“言”与“意”之间的关系并非就这么简单。 ②就语言作为一种表情达意的...
A.
唐、韩愈
B.
唐、司空图
C.
宋、欧阳修
D.
宋、苏轼
【单选题】A marine chemist issues gas free certificates and is certified by which organization?
A.
Mine Safety Appliance Association
B.
American Chemical Society
C.
Marine Chemists Association
D.
National Fire Protection Association
【简答题】An _______ is a shop or organization which organization which sells the goods made by a manufactuer or at a discount price, often direct from the manufacture.
【单选题】Which organization play a key important role in the women's movement.
A.
SNCC
B.
CORE
C.
SCLC
D.
NOW
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