【单选题】Color - blind people often find it difficult to ______ between red and green.
【单选题】占据美国销量第一位的“箭牌”口香糖,是一种系列产品,共有4种口味供应不同嗜好的消费者:绿箭是薄荷香型,白箭是兰花香型,黄箭是鲜果香型,红箭是玉桂香型。这4种不同口味和包装的口香糖,巧妙地各自定位于不同的市场消费对象,并赋予产品颇具创意的附加功能。“箭牌”口香糖采用了( )目标市场策略。
【多选题】有关淀粉酶测定,正确的是
A.
急性胰腺炎时血淀粉酶和尿淀粉酶活性不一定平行
C.
存在较多巨淀粉酶时,可出现血淀粉酶上升,尿淀粉酶降低
D.
测定淀粉酶清除率与肌酐清除率比值(Cam/Ccr)可提高急性胰腺炎诊断的特异性
【单选题】别名“索尔朋纳”,法国巴黎大学旧址,以神学研究享誉的是:()
【单选题】占据美国销量第一位的 “箭牌”口香糖,是一种系列产品,共有 4 种口味供应不同嗜好的消费者:绿箭是薄荷香型,白箭是兰花香型,黄箭是鲜果香型,红箭是玉桂香型。这 4 种不同口味和包装的口香糖,巧妙地各自定位于不同的市场消费对象,并赋予产品颇具创意的附加功能。“箭牌”口香糖采用了( )目标市场策略。
【单选题】Companies considering new cost-cutting manufacturing processes often compare the projected results of making the investment against the alternative of not making the investment with costs, selling pri...
A.
The costs of materials required by the new process might not be known with certainty.
B.
In several years interest rates might go down, reducing the interest costs of borrowing money to pay for the investment .
C.
Some cost-cutting processes might require such expensive investments that there would be no net gain for many years, until the investment was paid for by savings in the manufacturing process.
D.
Competitors that do invest in a new process might reduce their selling prices and thus take market share away from companies that do not.
E.
The period of year chosen for averaging out the cost of the investment might be somewhat longer or shorter, thus affecting the result.
【单选题】吹开风靠码头,应首先带________。