根据海绵动物骨骼的特点,可将其分为(),(),()三纲。
参考答案:钙质海绵纲;六放海绵纲;寻常海绵纲
《关于在技能鉴定》职业技能鉴定工作中开展职业道德培训鉴定试点的通知》规定的培训内容和考核方式是什么?
Read and write.(连词组句)
1. expensive is that (.)
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2. colourful that dress I want (.)
3. at look that dress (.)