皮皮学，免费搜题
登录
搜题
【判断题】
使用半自动闭塞法行车时，列车凭出站信号机或线路所通过信号机显示的信号进入区间。A.
正确
B.
错误
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】Today the native American Indians make up less than 1 percent of the ______ in US.
A.
popularity
B.
poverty
C.
property
D.
population
【单选题】Listen to the conversation and choose the correct answer to each question. [音频] 1. Why does Jack not agree to part shipment?
A.
Because the goods are for the Christmas season.
B.
Because the cost for part shipment is much higher.
C.
Because the goods are easily delayed by part shipment.
【单选题】Over time, my remaining hearing dropped to 20 percent, where it is today. (Para. 1)
A.
Gradually I lost more of my hearing until I was 80 percent deaf, as I currently remain.
B.
Soon I lost 20 percent of my hearing after I moved to where I'm living today.
【简答题】Part 1 Choose the best answer according to the passage.
相关题目：