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【单选题】
23下面不是p标签align属性的属性值的是( )。
A.
center
B.
left
C.
right
D.
Bottom
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举一反三
【简答题】A.淀粉与纤维素分子中均含有葡萄糖单元,分子式为(C 6 H 10 O 5 ) n- 。从组成上看,淀粉和纤维素是聚合程度不同的物质的混合物 B.淀粉与纤维素都是天然高分子化合物,属于无还原性的多糖,最主要的性质之一是在无机酸溶液的作用下,都能水解成单糖 C.由于纤维素中碳的百分含量高于淀粉,所以纤维素常用来制造火棉 D.淀粉溶液和纤维素溶液都属于胶体,因分子直径大,都不能透过半透膜
【简答题】Which sentence is the topic sentence of this paragraph? Write it down. There are many reasons that I love to teach. First of all, I love to teach because I love being at school. Another reason I love ...
【简答题】Why shouldn't students take too many things to college with them? A) Because there isn't often much space in student accommodation. B) Because it might get stolen.C) Other students might think they ar...
【单选题】The idea of going overseas for university study is an exciting prospect for many people. But while it may offer some advantages, it is probably better to stay home because of the difficulties a studen...
A.
Studying overseas.
B.
University study.
C.
Living in a different culture.
D.
Advantages of studying abroad.
【多选题】国家7部委12号令《评标委员会和评标方法暂行规定》规定,投标偏差分为重大偏差和细微偏差。下列哪些情况属于重大偏差?()
A.
没有按照招标文件要求提供投标担保或者所提供的投标担保有瑕疵
B.
投标文件没有投标人授权代表签字和加盖公章
C.
投标文件载明的招标项目完成期限超过招标文件规定的期限
D.
明显不符合技术规格、技术标准的要求
E.
单价与合价不一致
【多选题】下列哪些情况属于偏差?
A.
向未经批准的供应商购买物料
B.
根据新版药典修改质量标准
C.
设备参数设置错误
D.
使用超过清洁有效期的容器或设备
【单选题】The idea of going overseas for university study is an exciting prospect for many people. But while it may offer some advantages, it is probably better to stay home because of the difficulties a studen...
A.
Living in a different culture.
B.
University study.
C.
Studying overseas.
D.
Advantages of studying abroad.
【多选题】下列哪些情况一定属于重大偏差,应作废标处理。 ()
A.
工程量清单作变动补充和修改
B.
未按招标文件设定的暂定材料价格进行报价或擅自变动暂定价
C.
低于次低报价 5%以上的最低报价者
D.
擅自变更经招标人资格审查合格的项目经理
【单选题】His teacher was proud of him because he was a student of many_____.
A.
accomplishmemts
B.
success
C.
humors
D.
careers
【单选题】下列哪些情况不属于促使国际企业采取差异化营销组合的理由?
A.
各国和地区文化和经济差异
B.
消费者偏好各异
C.
各国执行的产品和技术标准不同
D.
获取规模经济效应
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