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【判断题】
渗透检测适用范围广，不受零件材料和形状轮廓的限制。A.
正确
B.
错误
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【简答题】急性胰腺炎时血淀粉酶（ ）。
【单选题】Color - blind people often find it difficult to ______ between red and green.
A.
distinguish
B.
compare
C.
contrast
D.
distribute
【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。
A.
迎头性
B.
差异性营销
C.
无差异营销
D.
避强性
【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
B.
所有急性胰腺炎患者血淀粉酶均升高
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
E.
淀粉酶同工酶有助于判断高血清淀粉酶的来源
【单选题】以下陈述哪条不对()
A.
现代社会中，自杀已成为人类的10大死因之一
B.
自杀款遂者10～20倍于自杀死亡者
C.
自杀对社会和家庭均带来沉重的影响
D.
自杀是一个重要的公共卫生和社会问题
E.
全世界每年有约800万人死于自杀
【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。
A.
迎头性
B.
差异性
C.
无差异性
D.
避强性
【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.
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