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【判断题】
在创建表的过程中,如果一属性是DATETIME类型,需要指定长度A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】取天麻粉末1g,加水10ml浸渍4h,时时振摇,过滤。滤液加碘试液3滴显
A.
黄色或黄绿色
B.
橙黄色或黄棕色
C.
.淡紫色或紫红色
D.
紫红色至酒红色
E.
蓝色或蓝绿色
【单选题】What conclusion may you draw on seeing the page with the “chicken” article ?
A.
This “article” is probably written by a scholar who tried to show people how a research article was organized.
B.
This “article” is probably written by a student who wanted to make fun of words.
C.
This “article” is probably found in an academic journal which is about the study of chickens.
D.
This “article” is probably found in an academic journal which is about the study of vocabulary.
【单选题】What conclusion may you draw on seeing the page with the “chicken” article ?
A.
This “article” is probably written by a student who wanted to make fun of words.
B.
This “article” is probably written by a scholar who tried to show people how a research article was organized.
C.
This “article” is probably found in an academic journal which is about the study of chickens.
D.
This “article” is probably found in an academic journal which is about the study of vocabulary.
【单选题】What may NOT be included in a conclusion of an exploratory writing?
A.
Restate the problem you explored.
B.
Form a transition into your next source.
C.
Highlight some possible solutions.
D.
Discuss the questions about the problem.
【简答题】试说明为什么在干燥过程中,湿空气作为干燥介质时,一般都经过预热才进入干燥器。简要说明对流干燥过程是一传热过程,又是一传质过程。
【简答题】What is the possible conclusion of the article?
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