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【单选题】
关于级配碎、砾石基层摊铺机施工说法 错误的 是( )A.
. 摊铺时的含水量宜高于最佳含水量的约 1% ,以补偿摊铺及碾压过程中的水分损失。
B.
.大于 8m 时应采用双摊铺机作业,两台摊铺机组成梯队,其前后间距约为 10~15m 。
C.
.碾压时先用压路机静压 1~2 遍,再用振动压路机或轮胎压路机进行碾压 4~6 遍。
D.
.如果无法采用双摊铺机作业,允许摊铺机掉头作业,完成整幅路摊铺。
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【单选题】I hurried to the accident spot only to find two dogs happily enjoyed what was left ____the cake and meat.
A.
for
B.
with
C.
of
D.
to
【单选题】The burglar was caught__________.
A.
while he left the house
B.
when he was left the house
C.
as he was leaving the house
D.
as soon as he was leaving the house
【单选题】按照我国《工伤保险条例》的规定，工伤保险基金的收入来源不包括( )。
A.
职工个人缴纳的工伤保险费
B.
用人单位缴纳的工伤保险费
C.
工伤保险基金的利息
D.
依法纳入工伤保险基金的其他资金
【单选题】He _____ Changchun just now and he is _____ Beijing now. [ ]
A.
left, left for
B.
left, leaving for
C.
leaves, leaving for
D.
left, leaving
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