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【单选题】
数字后标有_____的是布氏硬度。A.
HRC
B.
HRA
C.
HRB
D.
HB
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举一反三
【简答题】石方爆破的工序有：打孔放药、（）、排渣。
【单选题】The old man told the little boy that the sun in the east and sets in the west. [ ]
A.
rise
B.
rises
C.
rose
D.
rising
【单选题】The old man told the child ______ noisy.
A.
not be
B.
not to be
C.
to not be
D.
be not
【单选题】The old man told the boys ______ football on the street. [ ]
A.
not play
B.
not to play
C.
don't play
D.
didn't play
【单选题】( )The old man told the boy ________ noisy.
A.
not being
B.
not to be
C.
to not be
D.
being not
【单选题】The old man told the boy ______ noisy. B. C. D.
A.
not being
B.
not to be
C.
to not be
D.
being not
【简答题】石方爆破的工序有( )。(6.0分)A. 打孔放药; B. 引爆; C. 排渣; D. 防护。
相关题目：
【单选题】( )The old man told the boy ________ noisy.
A.
not being
B.
not to be
C.
to not be
D.
being not
参考解析：
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