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【单选题】
关于高分子溶液的错误表述是A.
高分子溶液是黏稠性流动液体，黏稠性大小用黏度表示
B.
高分子溶液加入大量电解质可使高分子化合物凝结而沉淀
C.
高分子溶液形成凝胶与温度无关
D.
高分子溶液加入脱水剂，可因脱水而析出沉淀
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反馈参考答案：
举一反三
【单选题】下列关于“有限责任”的解释，正确的是( )。
A.
有限责任公司股东以其全部资产为限对公司承担责任
B.
有限责任公司股东以其实缴的出资额为限对公司承担责任
C.
有限责任公司股东以其认缴的出资额为限对公司承担责任
D.
有限责任公司以其注册资本为限对公司债务承担责任
【多选题】下面哪些是我们在设计调查问卷时应该注意的?
A.
Do not collect unnecessary information.
B.
Closed questions are easier to process, but open questions will collect a wider range of responses.
C.
Keep questions clear and simple, and not too personal.
D.
You should try putting the questions to a classmate before beginning the full survey, and be ready to modify any that were not clear.
【多选题】下面哪些是我们在设计调查问卷时应该注意的？
A.
Limit the number of questions so the respondent can answer them in a minute or two.
B.
Keep questions clear and simple, and not too personal.
C.
Closed questions are easier to process, but open questions will collect a wider range of responses.
D.
You should try putting the questions to a classmate before beginning the full survey, and be ready to modify any that were not clear.
E.
Do not collect unnecessary information.
【简答题】_________ 是被子植物的输水组织, _________ 是蕨类植物和裸子植物的输水组织。
【多选题】下面哪些是我们在设计调查问卷时应该注意的？
A.
Do not collect unnecessary information.
B.
You should try putting the questions to a classmate before beginning the full survey, and be ready to modify any that were not clear.
C.
Closed questions are easier to process, but open questions will collect a wider range of responses.
D.
Keep questions clear and simple, and not too personal.
【简答题】名词解释： 运输价格
【单选题】下列四项中有错别字的一项是
A.
杀身成仁 锱铢必较 索然无味
B.
举足轻重 展翅翱翔 微不足道
C.
席地而坐 高瞻远瞩 情不自尽
D.
绿草如茵 指桑骂槐 深恶痛疾
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