Question

下列各式中與多項式相等的是

A．

B．

C．

D．

Answer 1

【小題1】Sleep and your life / Sleep is important
【小題2】take a break/ take a rest
【小題3】They will keep you awake.
【小題4】stress has something to do with lack of sleep/ stress and lack of sleep are directly related.
【小題5】sleep A解析:

【小題1】通讀全文可知是關于睡眠重要性的。
【小題2】根據前半句的shouldn't go to sleep immediately
【小題3】根據第四段第5行will keep you awake.
【小題4】根據后文“The more we worry，the less we sleep，the more we are unable to deal with stress。可知這里談論的是與壓力有關的內容。
【小題5】上下文推測，人放松以后慢慢入睡。p;【解析】略