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【多选题】
小区室外地下给水管线敷设的要求,以下叙述不正确是( )A.
最小覆土深度不得小于土壤冰冻线以下0.10m
B.
行车道下的管线覆土厚度不宜小于0.70m
C.
管道外壁距建筑物外墙的净距不宜小于1m
D.
室外给水管道与污水管道交叉时，污水管道应敷设在上面，且接口不应重叠
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【简答题】心的传导系由（）、（）、（）、房室束及其分支等组成。
【简答题】心的传导系由__________、__________、__________ 及其分支等组成。
【单选题】Generally we cover insurance ( )definite instructions from our clients.
A.
in absence of
B.
in the absence of
C.
in no absence of
D.
in all absence of
【单选题】We keep our clients informed of every _____matter influencing their rights.
A.
significant
B.
attractive
C.
prevalent
D.
reasonable
【单选题】The commodities you offered are _________ line with the business scope of our clients.
A.
outside
B.
out of
C.
out
D.
without /
【单选题】To our ____ _，the boy made no mistakes in the exam this time.
A.
surprised
B.
surprising
C.
surprise
D.
surprises
【简答题】心的传导系由________、________、________和________等组成。
【单选题】We offer product demonstrations to all_______clients, as promised in our advertisements.
A.
prevented
B.
descriptive
C.
potential
D.
assured
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