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【判断题】
节气门直动式怠速控制装置虽然通过节气门体控制部件中的怠速稳定控制器直接控制节气门的开启来实现怠速稳定控制的,但为了方便调整怠速仍然设有怠速空气旁通道。
A.
正确
B.
错误
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【简答题】Once, a lioness and her cub were hunting in the jungle. The baby asked its mother, "Mother, why are we hunting when a deer is already at home?” The mother said, "My love! We can' t eat that deer becau...
【判断题】按照声音转化原理的不同,话筒可以分为动圈式话筒和电容式话筒。
A.
正确
B.
错误
【单选题】- _____David come to see you ? - Of course, please. And I’d rather he _____ me the truth.
A.
Will inform     
B.
Shall told     
C.
Should will tell   
D.
Can covers
【多选题】如下所示的IP地址 / 前缀对是有效的主机地址的是( )。
A.
127.1.0.10/24
B.
172.16.255.0/16
C.
192.31.7.255/24
D.
64.102.255.255/14
E.
224.0.0.5/16
F.
10.0.255.255/8
【判断题】IT系统中性点接地或经过高阻抗接地,因此当系统发生单相接地故障时,三相设备及接线电压的单相设备仍能照常运行。
A.
正确
B.
错误
【简答题】My sister and I looked forward to new clothes for the New Year. But one day my mother said, "Listen, children. We don't have enough money now. So only one of you can get new clothes." he silence laste...
【简答题】The bus stopped at the bus stop. A young mother and her child got on the bus. They sat down next to the window. The conductor(售票员) came to them for the tickets(票). The young mother said,"One ticket to...
【简答题】The milkmaid and her pail A milkmaid was going to the market. She carried her milk in a pail on her head. As she went along she began calculating what she would buy after she had sold the milk. "I'll ...
【单选题】世界上航线最多的区域航线是( )
A.
东半球航线
B.
西半球航线
C.
北太平洋航线
D.
北大西洋航线
【单选题】虚拟主机技术不能通过( )架设网站。
A.
计算机名
B.
TCP端口
C.
IP地址
D.
主机头名
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