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【单选题】
梁上部非通长筋,伸入跨内的长度是A.
4/ln
B.
3/ln
C.
边跨第一排3/ln1,
D.
中间跨第一排取两跨平均值的1/3
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举一反三
【单选题】—Do you remember _____ he came? —Yes, I do. He came by car. [ ]
A.
how
B.
when
C.
that
D.
if
【单选题】When I came back,I noticed that he was still sitting in the office.He seemed_________ for someone.
A.
waited
B.
to have waited
C.
to be waiting
D.
to wait
【简答题】I was sitting in class one day when a new kid came in , He was called Christian and he was short and wore a pair of glasses, He walked up to the teacher and told her ,very 36 ,that he was new , The te...
【单选题】I didn’t know when he back. He said he would call me when he home.
A.
will come; gets
B.
came; got
C.
would come; got
D.
came; would get
【单选题】--- Were you at school when he came to see you ? ---- Yes, I __________ a math class .
A.
had
B.
was having
C.
am having
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