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【单选题】
( ┐ P→Q)→( ┐ Q ∨ P )的主析取范式中含极小项的个数为( ).A.
1
B.
2
C.
3
D.
4
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【单选题】与综合吊装法相比，采用分件吊装法的优点是（ ）。
A.
起重机开行路线短，停机点少
B.
能为后续工序及早提供工作面
C.
有利于各工种交叉平行流水作业
D.
起重机变幅和索具更换次数少，吊装效率高
【简答题】U4 Language Quiz.docx
【简答题】Quiz L3-02 Watch Video2 and then yze the interactional function of language 02恭贺新春.mp4
【单选题】与综合吊装法相比，采用分件吊装法的优点是（ ）。
A.
起重机开行路线短，停机点少
B.
能为后续工序及早提供工作面
C.
有利于各工种交叉平行流水作业
D.
可减少起重机变幅和索具更换次数，吊装效率高
【单选题】Please choose the best answers to the following 3 questions according to the listening material. 李城-1.1-quiz 音频.m4a Why is English necessary for us as a second language?
A.
It is necessary for official business,
B.
It is necessary for education,
C.
It is necessary for information and other activities
D.
All above
【单选题】U4 Additional Language Quiz There are ten sentences in this section. Beneath each sentence there are four choices or phrases marked A, B, C and D. Choose one word or phrase that best completes the sen...
A.
covers
B.
exceeds
C.
over
D.
under
【简答题】U4 Additional Language Quiz There are ten sentences in this section. Beneath each sentence there are four words or phrases marked A, B, C and D. Choose one word or phrase that best completes the sente...
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