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【判断题】
网络交友是一种很好的途径,方便而且形式多样,成本也不高,但是我们要知道网络是虚拟的,所以在网络上交友要特别警惕和。判断对错
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】天麻粉末水浸液加碘试液显
A.
玫瑰红色
B.
蓝色
C.
蓝黑色
D.
棕色
E.
紫红色
【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】干燥过程对干燥介质是____过程
A.
升温增湿
B.
升温减湿
C.
降温增湿
D.
降温减湿
【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.
【单选题】天麻粉末的水浸液加碘试液显
A.
蓝色至蓝紫色
B.
玫瑰红色
C.
紫红色至酒红色
D.
棕色
E.
蓝黑色
【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。
【判断题】天麻粉末加水浸渍后的滤液加碘试液显紫红色至酒红色。
A.
正确
B.
错误
【单选题】天麻粉末水浸液,加碘试液观察显
A.
红色
B.
紫红色或酒红色
C.
蓝色或蓝紫色
D.
黄色
E.
棕黄色
【简答题】What is the possible conclusion of the article?
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