皮皮学，免费搜题
登录
搜题
【多选题】
扳道、信号人员在值班时应做到：（ ）。A.
严格按照车站值班员的接发列车命令、调车作业计划，正确及时地准备进路
B.
在扳动道岔、操纵信号时，认真执行“一看、二扳（按）、三确认、四显示（呼唤）”制度
C.
对进路上不该扳动的道岔，也应认真进行确认
D.
接发列车进路准备完了后，及时报告车站值班员（能从设备上确认的除外）
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列食品中属于禁止生产经营的是（ ）
A.
营养成分不符合食品安全标准的专供婴幼儿和其他特定人群的主辅食品
B.
超过保质期的食品
C.
无标签的预包装食品
D.
以上都是
【单选题】A small country is considering imposing a tariff on imported wine at the rate of $5 per bottle. Economists have estimated the following based on this tariff amount: World price of wine (free trade): $...
A.
a. rise; $1 million
B.
b. rise; $500,000
C.
c. fall; $2.5 million
D.
d. rise; $2.75 million
【单选题】A small country is considering imposing a tariff on imported wine at the rate of $5 per bottle. Economists have estimated the following based on this tariff amount: World price of wine (free trade):$2...
A.
fall; $10 million
B.
fall; $250,000
C.
fall; $3.5 million
D.
rise; $3.5 million
【简答题】汽车行驶系的作用及组成是什么？
【单选题】A small country is considering imposing a tariff on imported wine at the rate of $5 per bottle. Economists have estimated the following based on this tariff amount: World price of wine (free trade):$2...
A.
rise; $1 million
B.
rise; $500,000
C.
fall; $2.5 million
D.
rise; $2.75 million
【简答题】行驶系统使汽车各总成及部件安装在适合的位置上,对全车起支撑作用,一般是由 ____ _ 、 ____ _ 及 ____ _ 组成的。
【单选题】Considering the wine is far superior _____ what I drank last week, I am going to leave some over for my colleagues.
A.
to
B.
of
C.
than
D.
at
相关题目：