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【判断题】
文献研究法研究问题所遵循的基本环节包括确定研究目的和问题、收集文献、整理文献、文献解读与文献分析。
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】Mike: Could you return this CD to John when you meet him on Wednesday at the Student Union meeting?Tom: ______
【单选题】听力原文:'Is there any mail for me?' you often ask when you return home at lunch or dinner time. If there is a letter, you read it eagerly, pleased that your friend or relative has thought of you. Other p...
A.
Because you needn't write him a letter.
B.
Because you can collect stamps.
C.
Because you are remembered.
【判断题】G1(s)和G2(S)串联连接则等效后为G1(s) G2(S)。 ( )
A.
正确
B.
错误
【单选题】You return the book now . Youcan keep it till next week if you like .
A.
. can’t      
B.
. mustn’t           
C.
. needn’t    
D.
. may not
【判断题】G1(s)和G2(s)为串联连接则等效后的结构为G1(s)*G2(s)。
A.
正确
B.
错误
【判断题】G1s)和G2(S)为串联连接则等效后的结构为G1s【图片】G2(S)
A.
正确
B.
错误
【判断题】G1(s)和G2(s)为串联连接则等效后的结构为G1(s)*G2(s)。
A.
正确
B.
错误
【单选题】______ you return those books to the library immediately you will have to pay a fine.
A.
Until
B.
Unless
C.
If
D.
Provided
【判断题】G1(s)和G2(s)为串联连接则等效后的结构为G1(s)*G2(s)。
A.
正确
B.
错误
【单选题】Joe: Are you taking some gifts with you when you return to America? Dan: I’m planning to do so. Have you any suggestions? Joe: __________.
A.
I’m leaving tomorrow
B.
I’m taking a plane
C.
Why don’t you buy some bamboo works?
D.
I posted them to America yesterday
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