[单选题]单选题：二号线电客车一系止挡间隙的调整：该距离可以用在轴箱和橡胶簧之间插入或取出调整垫进行高度调整。转向架组装后，只可从轴箱侧插入或取出调整垫。调整垫总厚度应当小于（ ）mm。
A.12
B.13
C.14
D.15

[单选题]《铁路旅客运输服务质量规范》中普速大型车站服务质量规范5.2.3规定，坐立、行走姿态端正，步伐适中，轻重适宜。多人行走时，两人成排，（ ）成列。
A.三人
B.四人
C.五人
D.多人

[判断题]苯酐初馏塔底部设有群式底座。

[单项选择]Bishop宫颈成熟度评分不包括下列哪项（）
A. 宫口开大
B. 宫颈管退缩
C. 先露位置
D. 宫口位置
E. 胎儿大小

[单选题]患者,男,52岁,发热待查入院,T 39.8℃ ,护士遵医嘱为其乙醇拭浴。为观察降温效果,应在乙醉拭浴后多久测体温
A. 1Omin
B. 20min
C. 30min
D. 40min
E. 50 min

[单选题]下列关于人乳和牛乳中脂肪的比较，正确的有（　　）。
A.人乳中脂肪的种类比牛乳少，而总的含量比牛乳多
B.人乳中脂肪的种类比牛乳多，而总的含量比牛乳少
C.人乳中脂肪的种类和含量均比牛乳多
D.人乳中脂肪的种类和含量均比牛乳少

[单选题]仅封锁区间的施工，列车自封锁区间进入站内时，进站方向无进站信号机或进站信号机不能使用时，按（ ）方式办理接车。
A.正常
B.特殊
C.调车
D.引导

[简答题]油罐阻火器检查周期、检查内容和维护内容是什么？

[单项选择]In the field of marketing, consumer goods are
classed according to the way in which they are
(19) The two main categories are convenience goods and shopping goods. Two lesser types are specialty and unsought goods. It must be (20) that all of these types are based on the way shoppers think about products, not on the (21) of the products themselves. What is regarded as a convenience (22) in France (wine, for example) may be a specialty in the United States.
People do not (23) a great deal of time shopping for such convenience items as groceries, newspapers,toothpaste, and candy. The buying of convenience goods may be done (24) , as some families buy groceries once a week. Sometimes convenience products are bought on (25) : someone has a sudden desire for a sundae on a hot day. Or they may be purchased as emergency items.
Shopping goods are items for which customers search.They (2
A. Promotion
B. Introduction
C. Observation
D. Competition