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【判断题】
管道应按规定进行防腐处理，埋地管道时间五年以上，每年低洼、潮湿处开挖检查一次。A.
正确
B.
错误
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举一反三
【单选题】.He _____ she_____ his new teacher. [ ]
A.
think, isn't
B.
don't think, is
C.
doesn't think, is
D.
thinks, isn't
【单选题】—Would you like to come to see a film with me tonight?—I' d love to, ______I didn't finish my homework yet.
A.
and
B.
so
C.
as
D.
but
【单选题】—Would you like to go to the concert with me? —I'd love to, ________ I can't. I have a lot of homework to do. [ ]
A.
for
B.
so
C.
but
D.
or
【单选题】－ Would you like to go to the concert with me? － I'd love to, ______ I can't. I have a lot of homework to do. [ ]
A.
or
B.
but
C.
so
D.
and
【单选题】根据生产技术和施工组织条件，对施工过程中各工序采用一定的方法测出工时消耗等资料，再对所获得的资料进行分析，制订出人工定额的方法是（ ）。
A.
统计分析法
B.
比较类推法
C.
经验估算法
D.
技术测定法
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