皮皮学，免费搜题
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【单选题】
关于尿本蛋白测定方法评价的叙述，错误的是A.
热沉淀-溶解法需要的标本量大
B.
对甲苯磺酸法可检出3mg／L的本蛋白
C.
免疫固定电泳法可作为筛选试验
D.
免疫速率散射浊度法为免疫学分析中较先进方法
E.
SDS-PAGE法对本蛋白阳性检出率可达97％
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【单选题】increasing the distance of your walks, you may lose more weight.
A.
By
B.
From
C.
On
D.
For
【简答题】In order to ensure optimal productivity without increasing your hours, you should do time logging _______.
【单选题】保管堵漏器材时应注意的事项有：（） ①、存放在规定地点，专人保管，不移作他用； ②、不要存放在高温，潮湿处； ③、金属堵漏器材应防锈，活动部位应经常加油润滑
A.
①、②
B.
②、③
C.
①、③
D.
①、②、③
【简答题】网上商店销售的商品按商品的性质分为 ______ 商品和 _____ 商品。
【简答题】Traffic in your city is worsening due to an increasing number of private cars. Write a letter to your local English newspaper to 1)give your opinion briefly, and 2)make an appeal to the citizens. You ...
【简答题】网上商店销售的商品按商品的性质分为有形商品和 ___ 商品。
【单选题】Which of the following statements is true in terms of increasing your sales?
A.
Never think about how to increase your sales.
B.
Increasing your sales will mainly depend on your luck.
C.
Demonstrate your value in the company, especially to your manager.
D.
Think about how you can help customers reach their goals.
【单选题】保管堵漏器材时应注意（） Ⅰ．存放在规定地点；Ⅱ．不要放在高温、潮湿处；Ⅲ．橡胶填料不可遇油，也不宜置于高温和潮湿处，以防老化。
A.
Ⅰ，Ⅱ
B.
Ⅱ，Ⅲ
C.
Ⅰ，Ⅲ
D.
Ⅰ～Ⅲ
【单选题】The company may ______ because you ask for increasing your wages.
A.
not fire you
B.
not hire you
C.
be worried
D.
appreciate you
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