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更多“I’m 52 __（）”相关的问题
提示：原本擅长化学的Cathy考试时因粗心漏做一页试题。她正闷闷不乐时遇见了Mary。
(Mary = M ; Cathy = C )
M : Hi, Cathy, you don&39; t look happy. 51 ？
C : I didn&39; t do well in the chemistry test.
M : Really？ I could hardly believe it. Everyone knows you are 52 .
C : But this time 53 .
M : What happened？
C : I missed 54 .
M : What a pity ! So 55 next time !
C : Yes, I will.
根据内容回答下列各题.
Not long ago, there lived in Auckland a working family who dreamed about a house of their own. Anyone then could read in the newspapers about the building companies who offered to put people into a new house 51 only a $1,000 deposit. Of course, the remainder had to be paid off with interest over a period of twenty years or so.
The worker and his wife hopefully went to one of these companies 52 this wonderful offer. And the man in the office said．“Yes, sure. You bring along $1,000 and we can 53 you with a new house.” So the worker and his wife had to work hard and in twelve months’ time they returned to the building man with $1,000. But the man in the office said, “Look, I’m sorry, 54 we’ll need $1,500 now. Costs have gone up since we saw you last, you know.”
The couple thought it over and decided it would not take very long to save the extra $500 if they worked hard. In six moths they worked 55 overtime and saved the $500 in spite of the high rent they had to pay for their flat. Back to the building man they 56 with their $1,500. But to their surprise he 57 the deposit was now $3,000. Now somewhat wiser, the worker said, “And the next time, I dare say we’ll find the deposit rising once more. How have we 58 save the extra $1,500？” “Well”, said the man, “I think we can stabilize the situation for about twelve months. By the time you come with $3,000, we will have had the house 59 for you.
The couple left, sad at heart as they saw their dream house 60 . By the time they had saved the extra $1.500, no doubt the deposit would have become still higher, maybe $5,000, then $10,000 and then…!
51.
A.for
B.with
C.on
D.to
A.50.51
B.51.67
C.52.82
D.55.28
A.5 m/s
B.10 m/s
C.5 km/h
D.10 km/h
背景材料：
某地下工程合同约定，计划1月份开挖土方80000m3，2月份开挖160000m3，合同单价均为85元/m3；计划3月份完成混凝土工程量500m3，4月份完成450m3，合同单价均为600元/m。。而至各月底，经确认的工程实际进展情况为，l月份实际开挖土方90000m3，2月份开挖180000m3，实际单价均为72元/m3；3和4月份实际完成的混凝土工程量均为400m3，实际单价700元/m3。
根据背景材料．作答52~55题。
到1月底，该工程的费用偏差(CV)为（）万元。
粒度范围/μm 0～20 20～40 40～60 60～80 80～100 100～120 120～140 140～160 160～180 180～200 200～220 220～240
颗粒计数 5 20 50 106 95 88 52 26 10 6 4 2
3lkg谷物从最初粒度4mm磨碎到最后粒度1mm需要能量4.6kJ。若将此谷物从最初状态磨碎至粒度为0.2mm，所需的能量是多少？
