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搜题
【单选题】
全水分煤样通常采用( )进行缩分。
A.
二分器法
B.
九点取样法
C.
条带截取法
D.
棋盘法
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举一反三
【判断题】When the price level rises unexpectedly, some businesses may mistake part of the increase for an increase in the price of their product relative to others and so decrease their production
A.
正确
B.
错误
【单选题】孕妇, 27 岁, G1Po ,妊娠 16 周,有风湿性心脏病,二尖瓣狭窄病史,心功能 II 级。 预计该孕妇何时相对不易发生心力衰竭
A.
妊娠22~24周
B.
妊娠32~34周
C.
第一产程
D.
第二产程
E.
产后48小时内
【单选题】In the long-run, some firms will exit the market if the price of the good offered for sale is less than
A.
marginal revenue.
B.
marginal cost.
C.
average total cost.
D.
average revenue.
【判断题】The customer can get some deals for half price.
A.
正确
B.
错误
【简答题】The customer can get some deals for half price.
【单选题】直接 FPD中将射线转化为电信号的是
A.
非晶硒
B.
非晶硅
C.
光激励荧光体
D.
光电倍增管
E.
CCD
【单选题】孕妇,25岁,G1PO,30周妊娠,前来医院进行产前检查,做骨盆外测量,下列哪条径线低于正常值:( )
A.
粗隆间径30cm
B.
坐骨结节间径9cm
C.
能耻外径17cm
D.
髂岭间径27cm
E.
髂前上棘间径26cm
【简答题】_______ There are many factors that influence people's purchasing decisions. In some circumstances, people buy mainly based on the price of the product. In other situations, the quality of the product...
【单选题】下列哪项不是真皮和人造皮鉴别方法( )。
A.
滴水鉴别法
B.
燃烧鉴别法
C.
回收标志鉴别法
D.
吹气鉴别法
【判断题】For some products with considerable profit margin, the seller should immediately cut the price after the counter-offer from the customer.
A.
正确
B.
错误
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