“You’ll kill yourself with those things,” Arty said in a tone in which disappointment was mingled ___ disgust.
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Thanks to modern transportation, agricultural products in these remote mountainous regions can also be traded ___ other goods.
As the market was saturated _____ a wide variety of goods, the economy became more balanced and the competition forced the prices down.
Going with the flow doesn’t mean that we don’t know where we are going; it means that we are open ___ multiple ways of getting there.
郁金香栽培基质配制好后,可以用50%多菌灵可湿性粉剂 ()液进行消毒。
A. 500倍
B. 600倍
C. 1000倍
D. 2000倍