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【单选题】
冷却水在圆形直管内作强制湍流时，其对流传热系数α与普朗特数Pr的n次方成正比，其中n的值为（）
A.
0.3
B.
0.4
C.
0.3或0.4
D.
0.8
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参考答案：
举一反三
【简答题】______ New sentence patterns presented in situations drill-based practice guided repetition
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【单选题】下列何种情况紫绀最明显
A.
心肺功能不全
B.
严重一氧化碳中毒
C.
缺氧合并严重贫血
D.
缺氧合并严重贫血
查看完整题目与答案
【单选题】已知字母A的二进制ASCII码为1000001,则字母B的二进制ASCII码为( )。
A.
33
B.
65
C.
66
D.
32
查看完整题目与答案
【单选题】雄蕊的类型通常为聚药雄蕊的植物是( )
A.
豆科
B.
锦葵科
C.
木兰科
D.
菊科
查看完整题目与答案
【多选题】The sentence patterns introduced to describe the special event in one's life include ________.
A.
It is time+定语(从句).
B.
Then came the big/great/important ...+n.+定语（从句）.
C.
NP+of doing sth. +paid off.
D.
When + 分词短语，....
查看完整题目与答案
【单选题】Which of the following sentence patterns can be used to make a deduction from the author’s research?
A.
These results agree with Clinton’s analysis, in that…
B.
These results suggest that…
C.
These findings are understandable because…
D.
…were all highly consistent with the predictions of the theoretical model.
查看完整题目与答案
【单选题】已知字母A的二进制ASCII码为1000001,则字母B的十进制ASCII码为( )
A.
33
B.
65
C.
66
D.
32
查看完整题目与答案
【单选题】已知字母‘E’的十进制ASCII码为69,则字母“H”的ASCII码的二进制值为( )。
A.
01000111
B.
01001001
C.
01111000
D.
01001000
查看完整题目与答案
【单选题】The author wrote this text_________________
A.
to discover sentence patterns and grammatical rules
B.
to expand vocabulary
C.
to use the target language
D.
to encourage unsuccessful language learners to learn independently， actively and purposefully
E.
from clues
F.
to say strange things
查看完整题目与答案
【判断题】中等收入陷阱主要指一国进入中低收入阶段后经济增长停留和徘徊的现象。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【简答题】______ New sentence patterns presented in situations drill-based practice guided repetition
查看完整题目与答案
【单选题】下列何种情况紫绀最明显
A.
心肺功能不全
B.
严重一氧化碳中毒
C.
缺氧合并严重贫血
D.
缺氧合并严重贫血
查看完整题目与答案
【单选题】已知字母A的二进制ASCII码为1000001,则字母B的二进制ASCII码为( )。
A.
33
B.
65
C.
66
D.
32
查看完整题目与答案
【单选题】雄蕊的类型通常为聚药雄蕊的植物是( )
A.
豆科
B.
锦葵科
C.
木兰科
D.
菊科
查看完整题目与答案
【多选题】The sentence patterns introduced to describe the special event in one's life include ________.
A.
It is time+定语(从句).
B.
Then came the big/great/important ...+n.+定语（从句）.
C.
NP+of doing sth. +paid off.
D.
When + 分词短语，....
查看完整题目与答案
【单选题】Which of the following sentence patterns can be used to make a deduction from the author’s research?
A.
These results agree with Clinton’s analysis, in that…
B.
These results suggest that…
C.
These findings are understandable because…
D.
…were all highly consistent with the predictions of the theoretical model.
查看完整题目与答案
【单选题】已知字母A的二进制ASCII码为1000001,则字母B的十进制ASCII码为( )
A.
33
B.
65
C.
66
D.
32
查看完整题目与答案
【单选题】已知字母‘E’的十进制ASCII码为69,则字母“H”的ASCII码的二进制值为( )。
A.
01000111
B.
01001001
C.
01111000
D.
01001000
查看完整题目与答案
【单选题】The author wrote this text_________________
A.
to discover sentence patterns and grammatical rules
B.
to expand vocabulary
C.
to use the target language
D.
to encourage unsuccessful language learners to learn independently， actively and purposefully
E.
from clues
F.
to say strange things
查看完整题目与答案
【判断题】中等收入陷阱主要指一国进入中低收入阶段后经济增长停留和徘徊的现象。
A.
正确
B.
错误
查看完整题目与答案
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