系统性红斑狼疮病人脱发护理不正确的是
更新时间:2024-11-15 20:36:06 A、说明脱发不是永久的C
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一热机的循环效率为15%,在一次循环中从外界吸热2000J,则此热机在一次循环中所做的净功为()
理想气体处于平衡态时压强为p,温度为T,玻尔兹曼常数为k,则该气体的分子数密度n=____________.
Hismotherbecomesdisappointedwheneverhefailstoliveuptoher________(expect)
I_____him150dollarsandmustpayhimbacktomorrow.
Thehouseconsisted_____threebedrooms,akitchen,andabathroom.