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【单选题】
力使物体产生变形的效应称为()。
A.
内效应
B.
外效应
C.
运动效应
D.
热效应
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参考答案:
举一反三
【判断题】溅渣护炉可以有效的延长转炉寿命。
A.
正确
B.
错误
【单选题】这首民歌的调式是
A.
D商调式
B.
F商调式
C.
C羽调式
【单选题】这首民歌的调式是
A.
B徵调式
B.
G徵调式
C.
bB徵调式
【单选题】这首民歌的调式音级有______个。
A.
5
B.
6
C.
7
D.
8
【单选题】The technician is working on a system and has determined that the hard drive must be reimaged. However, the customer wants to retain all the data. Which of the following would take the LEAST amount of...
A.
Create a new partition on the hard drive, copy all data to the new partition, reimage the drive, and the old data will be on the new partition and accessible.
B.
Install a new hard drive, slave the old drive, image the new drive, and show the customer how to access their data on the old drive.
C.
Upload the data to an external FTP server, reimage the drive, and then restore the data to the newly imaged drive.
D.
Copy data to a USB connected hard drive, reimage the drive, and then restore the data to the newly imaged drive.
【单选题】The technician must use _______ maintenance manuals when performing maintenance.
A.
FAA's
B.
ATA's
C.
airline's
D.
manufacturer's
【单选题】这首民歌的调式是
A.
B徵调式
B.
bB徵调式
C.
B羽调式
【单选题】After moving files from one folder to another, the technician cannot access them. Which of the following MUST the technician do to regain access to these files?()
A.
In folder options, select show hidden files and folders.
B.
Perform the transfer again.
C.
Reboot the system; access will be reset automatically.
D.
Take ownership of the files.
【单选题】光泵磁共振实验中研究的原子是
A.
87Rb 和85Rb
B.
87Rb 和83Rb
C.
85Rb
D.
85Rb 和83Rb
【多选题】原子吸收光谱法中, 不是锐线光源辐射光通过的区域有 ( ) 。
A.
预燃区
B.
第一反应区
C.
第二反应区
D.
中间薄层区
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