皮皮学，免费搜题
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【简答题】
估算190÷2时，我们可以把190看做（ ）来算，大约得（ ）；我们也可以把190看做（ ）来算，大约得（ ）。
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皮皮学刷刷变学霸
举一反三
【单选题】It can be inferred form. the passage that people become old when__________ ．
A.
cell daamage is fierce and invisible
B.
cell contests are too fierce to control
C.
cell repair is slower than cell damage
D.
cells stop repairing damage done to them
【单选题】What is the biggest trouble?______
A.
The Kombis become too old.
B.
Language.
C.
People may not enjoy the driving experience.
D.
Finding one’s destination is hard for the busy traffic in cities.
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