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【单选题】
启动发电机用于( )和高速船用柴油机及小型汽油机。A.
工程机构
B.
农业机械
C.
机车
D.
小型船舶
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皮皮学刷刷变学霸
举一反三
【单选题】After the secretary finished typing the Speech, the businessman ______ .
A.
read it to the audience at once
B.
picked it up and checked it quickly
C.
took it to the airport in a hurry
D.
told the secretary to check it
【单选题】事故应急管理中“预防”的含义是______。
A.
事故的预防工作，即通过安全管理和安全技术等手段，尽可能防止事故的发生，以实现本质安全
B.
从人、机、物、环境等方面着手，彻底消除事故隐患
C.
假定事故必然发生，通过预先采取预防措施，达到降低或减缓事故的影响或后果严重程度的目的
D.
事故后及时处理，并通过PDCA持续改进生产中出现的安全问题
E.
事故发生后，尽可能控制并消除事故
【单选题】Why did the man follow the businessman?
A.
He wanted his dog back.
B.
He wanted to steal the businessman's money.
C.
He was going to the same place with him.
D.
The businessman forgot his wallet.
【单选题】下列关于呼吸系统的叙述正确的是( )
A.
呼吸系统的功能仅是进行气体交换
B.
鼻、咽、喉、气管属于上呼吸道
C.
主支气管及其在肺内的分支称下呼吸道
D.
肺由肺泡所组成
E.
以上都不对
【单选题】After the secretary finished typing the speech, the businessman ______.
A.
read it to the audience at once
B.
picked it up and checked it quickly
C.
took it to the airport in a hurry
D.
told the secretary to check it
【简答题】the businessman of the Century
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