皮皮学，免费搜题
登录
搜题
【简答题】
电话闭塞法是人工办理闭塞的一种方法,是车站之间或车站与车辆段之间以 作为确认闭塞区间空闲的凭证,车站填写交付司机,利用作为列车占用区间的凭证,以值班员及以上(或指定胜任人员)的 作为发车凭证的一种行车组织方法。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Many______are nervous about the long-term financial health of the company, especially after last week's poor earnings report.
A.
investors
B.
investments
C.
of investors
D.
of the investments
【单选题】Nervous investors _______ rough market.
A.
make up
B.
make along
C.
make with
D.
make for
【单选题】按惯例船舶的检验通常分为（）。
A.
船级检验、法定检验、公证检验、临时检验
B.
船级检验、循环检验、公证检验、临时检验
C.
年度检验、期间检验、坞内检验、特别检验
D.
船级检验、法定检验、公证检验、展期检验
【单选题】Many stockholders got very nervous when the price went down and sold their stocks at once, while ______investors held their stock until prices rose again.
A.
shabby
B.
restless
C.
shrewd
D.
naive
【单选题】According to paragraph 3, why do stock bubbles burst?
A.
Companies don't make money and declare bankruptcy.
B.
Investors get nervous and start to sell.
C.
The stock market itself decides to lower stock prices.
D.
Stock prices keep increasing no matter what.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
