问题
单项选择题
某项工作是由三个同类性质的分项工程合并而成的，各分项工程的工程量Qi和产量定额Si分别是：Q1=240m3，S1=30m3/工日；Q2=360m3，S2=60m3/工日；Q3=720m3，S3=80m3/工日。其综合时间定额为（）工日/m3.
A.0.013
B.0.015
C.0.017
D.0.020
答案
参考答案：C
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某项工作是由三个同类性质的分项工程合并而成的，各分项工程的工程量Qi和产量定额Si分别是：Q1=240m3，S1=30m3/工日；Q2=360m3，S2=60m3/工日；Q3=720m3，S3=80m3/工日。其综合时间定额为（）工日/m3.
A.0.013
B.0.015
C.0.017
D.0.020
参考答案：C
| 从下面方框中选出10个单词，用它们的适当形式填空。 | |
to 2 him. They were always young women. They were cheaper than older women. 3 of them worked for him for very long, because they were young, and they did not meet any boys in a ladies shop. Last month a beautiful girl came to work for him. Her 4 was Kate, and she was very good. After a few days, Mr. Miller 5 a young man come into the shop. He 6 straight to Kate, spoke to her for a few 7 and then went out of the shop. Mr. Miller was very 8 , and when the young man 9 , he went to Kate and said, "That young man didn't buy 10 . What did he want to do? Kate answered, "He wanted to see me." 1._____ 2._____ 3._____ 4._____ 5._____ 6._____ 7._____ 8._____ 9._____ 10._____ |