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【简答题】
严格按照工艺标准控制:仰拱及时,与掌子面距离:Ⅲ级围岩不超过()m,Ⅳ级不超过()m,Ⅴ级及以上围岩不超过()m。
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举一反三
【单选题】What will most likely be done if concrete sleepers are too expensive?
A.
the sleepers will be replaced with hardwood sleepers.
B.
the track will continue to be used with old sleepers in place.
C.
the track will be put out of use.
D.
the gauge of the track will be changed.
【单选题】What do we know from the conversation?
A.
Both the man and the woman were late.
B.
Neither the mail nor the woman was late.
C.
The mall was late while the woman was on time
【多选题】检查井由( )几部分构成。
A.
连接支管
B.
井底及基础
C.
井身
D.
井筒
E.
井盖及井盖座
【多选题】检查井由(_)几部分构成。
A.
连接支管
B.
井底及基础
C.
井室
D.
井筒
E.
井盖及盖座
【多选题】检查井由(_)几部分构成。
A.
连接支管
B.
井底及基础
C.
井身
D.
井筒
E.
井盖及盖座
【单选题】Jim was late for two classes this morningHe said that he forgot both of the .
A.
rooms number
B.
room number
C.
room' s number
D.
room numbers
【简答题】Long sleepers are reported to be more likely to ________.
【单选题】The two boys _____ late yesterday. [     ]
A.
are all
B.
are both
C.
were all
D.
were both
【单选题】The two students _____ late yesterday. [     ]
A.
are all
B.
were all
C.
are both
D.
were both
【判断题】油画颜料用水稀释对吗?
A.
正确
B.
错误
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