何谓葡萄温室容器育苗技术?
参考答案:
采用塑料袋作容器,用生根促进剂和电温床在温室内对葡萄单芽插穗进行诱导生根,再行扦插的一种早成苗的技术手段。
—Do you think that the 11th Chinese National Games were a success?
—Yes,________(absolute)! It couldn't be________(good).
什么是实沸点蒸馏?