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【单选题】Some people argue that ______ regulations for water pollution will drive up costs and put jobs at risk.
A.
firm
B.
tight
C.
tense
D.
close
【简答题】It should be easy to see why the 80/20 principle is important for time management. If you compare people who are successful with those who are not, you will often find that the unsuccessful people spe...
【单选题】Today surgeons can put us to sleep, cut us open, take out a bit of tissue here or there, put in another bit of tissue, metal or plastic, and sew up again. In the future they will be able to give us ne...
A.
give new arms or legs to the patient.
B.
replace tissues with plastic ones.
C.
replace a diseased heart with a man-made one.
D.
replaced a diseased heart with a pump.
【简答题】It is beyond any doubt that green buildings designed now by only __________ environment-conscious architects will __________ more and more people and they will be put up __________ in the not too dist...
【单选题】某二组分气液平衡 T - x 相图见图, 物系点 O 与 O ’ 比较
A.
二者所处的温度不同
B.
二者的蒸气压不同
C.
二者的相组成不同
D.
二者在二相中的物质量之比不同
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