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【单选题】
机房地面有任何最小深度大于()MM,宽度小于0.50M的凹坑或任何槽坑时,均应盖住。
A.
300
B.
500
C.
800
D.
1000
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参考答案:
举一反三
【单选题】图示焊接连接中,最大焊缝应力发生在( )。
A.
d点
B.
a点
C.
b点
D.
c点
【单选题】It was ________ very rare find and the archaeologist who made ________ discovery said it was like unearthly a Mona Lisa.
A.
a; the
B.
the; the
C.
the; a
D.
a; a
【单选题】The archaeologist ____that the vase was 3500 years old.
A.
utilized
B.
estimated
C.
sustained
D.
upheld
【单选题】The interesting discovery made by the archaeologist was____.
A.
that the city had once been prosperous
B.
that the temple had been used as a place of workship
C.
they found the fifteen statues had been pained
D.
that they were not the first to have found the head of the goddess.
【单选题】An archaeologist has to pay much attention to______details of an unearthed object.
A.
miserable
B.
punched
C.
minute
D.
moist
【简答题】archaeologist:_______________(adj.)
【单选题】图示焊接连接中,最大的焊缝应力发生在( )
A.
a点
B.
b点
C.
c点
D.
d点
【简答题】archaeologist:_______________(adv.)
【单选题】下图所示焊接连接中,最大焊缝应力发生在( )。【图片】
A.
a 点
B.
b 点
C.
c 点
D.
d 点
【单选题】It was ____ very rare find and the archaeologist who made ____ discovery said it was like unearthing a Mona Lisa. [     ]
A.
a; the
B.
the; the
C.
the; a
D.
a; a
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