果实中维C含量最高的是()。 A.橄榄 B.猕猴桃 C.余甘子 D.刺梨 发布时间:2017-08-31 13:12 │ 来源:www.tikuol.com 题型:单项选择题 问题: 果实中维C含量最高的是()。A.橄榄B.猕猴桃C.余甘子D.刺梨
题型:单项选择题 灵活、合理的计算(79+56-14)×72 237+359-337+149+1471823÷85+1823×3815÷[(23+15)×113]8.3×513+5.7×513-513. 查看答案
题型:单项选择题 Which types of portable fire extinguishers are designed for use on electrical fires?()A.Dry chemical and carbon dioxideB.Foam (stored pressure) and soda-acidC.Carbon dioxide and foam (stored pressure)D.Dry chemical and soda-acid 查看答案