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【单选题】
基础工程划分4个施工过程(基槽开挖、垫层、混凝土浇筑、回填土)在5个施工流水段组织固定节拍流水施工,流水节拍为3日,要求混凝土浇筑3日后才能进行回填土施工,其中基槽开挖与垫层施工搭接1日,该工程的流水施工工期为()日。
A.
14
B.
26
C.
29
D.
39
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参考答案:
举一反三
【单选题】Three days later, Gary was behaving as though nothing______.
A.
happens
B.
happened
C.
has happened
D.
had happened
【单选题】语句 while(x%3) a++; 中的表达式 x%3 等价于_______.
A.
x%3==1
B.
x%3==0
C.
x%3!=0
D.
x%3==2
【简答题】判定下列级数是否收敛?若收敛,是绝对收敛还是条件收敛?(1)1-1/√2+1/√3-1/√4+...判定下列级数是否收敛?若收敛,是绝对收敛还是条件收敛?
【单选题】语句while(x%3)a++;中的表达式x%3等价于_______.
A.
x%3!=0
B.
x%3==0
C.
x%3==1
D.
x%3==2
【单选题】在C语言中,若x=0,y=1,则语句while(x=y){x++; break;} 循环体执行次数 是( )。
A.
3
B.
2
C.
1
D.
0
【单选题】-Why didn't you arrive there until three days later? -Because the heavy rain __________ the difficulties of the journey. [     ]
A.
added
B.
added to
C.
was added
D.
was added to
【单选题】---Why didn’t you arrive there until three days later? ----Beccause the heavy rain _____the diffculities of the jurney.
A.
added
B.
added to
C.
was added
D.
was added to
【简答题】判别级数下列级数的收敛性,若收敛,是条件收敛还是绝对收敛? (1) (2)
【单选题】Itwas two days later ______________they began to discuss my suggestion.
A.
when
B.
that
C.
what
D.
on which
【简答题】Three days later, the young man was
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