下列食用菌为位于子囊菌门的是
D
暂无解析
boy_______(复数)
Shecan't________inthelake
如图射线管,K是阴极,A是阳极(又称对阴极),管内被抽成真空,当射线管的阴、阳两极接在几万伏的高压电源上,会产生M、N两种射线,下列说法正确的是
DaMingcomesfromChina,heis_____(China).
him,give,please,water,a,of,bottle
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