亮氨酸拉链（leucine zipper）
亮氨酸拉链（leucine zipper）
相关考题：
Zipper公司投资了$300，000，购置一台生产纺织用锥子的机器。Zipper产品的变动成本为售价的30%，固定成本为$600，000，有效所得税税率为40%。如果获得税后8%的投资收益，需要的销售额是 （）A、$891，429B、$2，080，000C、$914，286D、$2，133，333
单选题Zipper公司投资了$300，000，购置一台生产纺织用锥子的机器。Zipper产品的变动成本为售价的30%，固定成本为$600，000，有效所得税税率为40%。如果获得税后8%的投资收益，需要的销售额是 （）A$891，429B$2，080，000C$914，286D$2，133，333
单选题How is the external flotation bladder of an immersion suit inflated?（）AIt is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper trackBIt is inflated by a small CO2 bottle that is manually trippedCIt is inflated by blowing through an inflation tubeDIt inflates by seawater bleeding into the inflation bladder and reacting with a chemical
单选题How is the external flotation bladder of an immersion suit inflated?（）AIt is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper trackBIt is inflated by a small CO2 bottle that is manually trippedCIt is inflated by blowing through an inflation tubeDIt inflates by sea water bleeding into the flotation bladder and reacting with a chemical therein
单选题Zipper公司投资$300 000于新机器中，该机器在纺织业用于形成锥体。Zipper公司的变动成本为售价的30%，固定成本为$600 000，有效所得税税率为40%。若该项投资希望获得8%的税后投资报酬率，则机器的销售额应为（）。A$891 429B$914 286C$2 080 000D$2 133 333
填空题亮氨酸拉链家族与HLH家族有几点相同之处。（）残基形成一个与（）形成有关的双亲α螺旋。