①shouldbeallowedtodothehomeworkthemselves.A.Sixteen-year-oldB.SixteenyearsoldC.Sixteen-year-oldsD.Sixteen-years-old
①_____ should be allowed to do the homework themselves.
A. Sixteen-year-old B. Sixteen years old C. Sixteen-year-olds D. Sixteen-years-old
①C
已知:2H2(g)+O2(g)=2H2O(l)ΔH=-571.6kJ·mol-12CH3OH(l) 2020-04-07 …
.已知:2H2(g)+O2(g)===2H2O(l)ΔH=-571.6kJ·mol-12CH3OH 2020-04-07 …
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求助高手《把下面的通达信公式改成大智慧2能通过的》(1)上通道:=MA(L+(H-L)/2,25) 2020-07-20 …
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下列加点字的读音全都正确的一项是()A.削减(xuē)桎梏(gù)羞赧(nǎn)一丘之貉(hé)B. 2020-11-23 …