【判断题】丹参作为中草药饲料添加剂,可以降血脂、利气血,提高家禽的生产性能,其还可以作为观赏植物,是鲜切花和干干切花兼用型花卉。
【判断题】 原核表达体系既适合表达原核生物基因组基因,也适合表达真核生物基因组基因。
【单选题】计算机的存储容量单位中, 1TB 等于 ( )
【判断题】丹参作为中草药饲料添加剂,可以降血脂、利气血,提高家禽的生产性能,其还可以作为观赏植物,是 鲜切花和干切花兼用型花卉 。
【单选题】The sellers usually send their ________ to the buyers immediately after the goods are loaded on board the ship, informing them of the shipment.
【单选题】The sellers usually send the __to the buyers immediately after the goods are loaded on board the ship, advising them of the shipment.
【单选题】______, I wrote a letter to Henry Ford Ⅱ and told him what happened.