皮皮学，免费搜题
登录
搜题
【简答题】
你准备选择题目编号 。(填数字) 题目 1 交通管理系统的设计 题目 2 电子钟的设计 题目 3 水箱水位的自动控制 题目 4 简易数字频率计 题目 5 多路有限对讲机 题目 6 四路有限抢答器 题目 7 直流稳压稳流电源 题目 8 水温控制系统 题目 9 低压调光台灯 题目 10 声源追踪器
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】The Pony Express In the United States today, we can send a letter from coast to coast in just a few days for well under half dollar. But news did not always travel as fast or as cheaply as it does tod...
A.
To help people travel from coast to coast.
B.
To train riders for competition.
C.
To transfer materials and messages.
D.
To arrest criminals in the West.
【简答题】如果你想在事业上成功，就必须有闯劲。 (aggressive)
【单选题】The Pony Express In the United States today, we can send a letter from coast to coast in just a few days for well under half dollar. But news did not always travel as fast or as cheaply as it does tod...
A.
To help people travel from coast to coast.
B.
To train ridem for competition.
C.
To transfer materials and messages.
D.
To arrest criminals in the West.
【简答题】如果不想在段落间留有空行，可以按( )组合键。
相关题目：